{"id":9615,"date":"2026-07-10T12:22:28","date_gmt":"2026-07-10T05:22:28","guid":{"rendered":"https:\/\/mayxaydunghanoi.com\/?p=9615"},"modified":"2026-07-10T12:26:43","modified_gmt":"2026-07-10T05:26:43","slug":"dac-diem-noi-bat-cua-can-khoan-zhenzhong","status":"publish","type":"post","link":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong"},"content":{"rendered":"<h2>C\u1ea7n khoan Zhenzhong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 gia c\u00f4ng theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh thi c\u00f4ng c\u1ecdc xi m\u0103ng \u0111\u1ea5t, x\u1eed l\u00fd n\u1ec1n v\u00e0 khoan tr\u1ed9n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m vi\u1ec7c l\u1edbn.<\/h2>\n<p>S\u1ea3n ph\u1ea9m ch\u00fa tr\u1ecdng \u0111\u1ed3ng th\u1eddi v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u0111\u1ed9 k\u00edn c\u1ee7a kh\u1edbp n\u1ed1i v\u00e0 tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t ph\u1ee9c t\u1ea1p.<\/p>\n\n    <style>\n        \/* D\u00f9ng !important \u0111\u1ec3 tr\u00e1nh b\u1ecb Theme ghi \u0111\u00e8 *\/\n        .usg-grid { \n            display: grid !important; 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cursor: pointer; z-index: 101; \n        }\n        \n        @media (max-width: 768px) {\n            .usg-btn { background: rgba(255,255,255,0.1); border-radius: 5px; width: 40px; height: 60px; display: flex; align-items: center; justify-content: center; }\n        }\n    <\/style>\n\n    <div class=\"usg-grid\" id=\"usg-gal-11550\">\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-2.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-2.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-2.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-3.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-3.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-3.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-4.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-4.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-4.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n                    <div class=\"usg-item\" onclick=\"usgOpen('https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-5.webp', 'usg-gal-11550')\">\n                <img decoding=\"async\" src=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-5.webp\" \n                     alt=\"\u01afu \u0111i\u1ec3m c\u1ee7a c\u1ea7n khoan, m\u0169i khoan Trung Qu\u1ed1c, kh\u00e1c h\u1eb3n v\u1edbi Vi\u1ec7t Nam\"\n                     data-full=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-5.webp\" \n                     data-cap=\"\"\n                     class=\"usg-data\">\n            <\/div>\n            <\/div>\n\n    \n    \n<h3>1. Gia c\u00f4ng ch\u00ednh x\u00e1c, h\u1ea1n ch\u1ebf khoan l\u1ec7ch<\/h3>\n<p>Th\u00e2n c\u1ea7n khoan \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng m\u00e1y ti\u1ec7n chuy\u00ean d\u1ee5ng nh\u1eb1m ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 th\u1eb3ng v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng t\u00e2m tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ea7n.<\/p>\n<p>\u0110\u1ed9 \u0111\u1ed3ng t\u00e2m t\u1ed1t gi\u00fap c\u1ea7n quay \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf rung l\u1eafc v\u00e0 gi\u1ea3m nguy c\u01a1 l\u1ec7ch tr\u1ee5c trong qu\u00e1 tr\u00ecnh khoan s\u00e2u. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap b\u1ea3o \u0111\u1ea3m v\u1ecb tr\u00ed, \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u1ecdc sau khi thi c\u00f4ng.<\/p>\n<h3>2. S\u1eed d\u1ee5ng th\u00e9p h\u1ee3p kim 27SiMn ch\u1ecbu l\u1ef1c cao<\/h3>\n<p>C\u1ea7n khoan Zhenzhong s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u00e9p h\u1ee3p kim 27SiMn, lo\u1ea1i th\u00e9p c\u00f3 gi\u1edbi h\u1ea1n ch\u1ea3y cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t.<\/p>\n<p>V\u1eadt li\u1ec7u n\u00e0y gi\u00fap c\u1ea7n khoan ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4-men xo\u1eafn l\u1edbn, l\u1ef1c k\u00e9o, l\u1ef1c n\u00e9n v\u00e0 t\u1ea3i tr\u1ecdng thay \u0111\u1ed5i li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh khoan tr\u1ed9n. Nh\u1edd \u0111\u00f3, thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng d\u1ef1 \u00e1n y\u00eau c\u1ea7u thi c\u00f4ng li\u00ean t\u1ee5c, kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111i\u1ec1u ki\u1ec7n n\u1ec1n \u0111\u1ea5t ph\u1ee9c t\u1ea1p.<\/p>\n<h3>3. \u0110\u1ea7u n\u1ed1i l\u1ee5c gi\u00e1c \u0111\u01b0\u1ee3c r\u00e8n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t<\/h3>\n<p>\u0110\u1ea7u n\u1ed1i l\u1ee5c gi\u00e1c c\u1ee7a c\u1ea7n khoan \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00f4ng ngh\u1ec7 r\u00e8n, sau \u0111\u00f3 x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu m\u00e0i m\u00f2n.<\/p>\n<p>K\u1ebft c\u1ea5u \u0111\u1ea7u n\u1ed1i c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao gi\u00fap c\u00e1c \u0111o\u1ea1n c\u1ea7n li\u00ean k\u1ebft ch\u1eafc ch\u1eafn, truy\u1ec1n m\u00f4-men xo\u1eafn \u1ed5n \u0111\u1ecbnh v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed9 r\u01a1 sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng. Kh\u1ea3 n\u0103ng l\u00e0m k\u00edn t\u1ed1t c\u0169ng gi\u00fap gi\u1ea3m nguy c\u01a1 r\u00f2 r\u1ec9 v\u1eefa t\u1ea1i v\u1ecb tr\u00ed kh\u1edbp n\u1ed1i, b\u1ea3o \u0111\u1ea3m l\u01b0u l\u01b0\u1ee3ng v\u1eefa \u0111\u01b0\u1ee3c \u0111\u01b0a xu\u1ed1ng \u0111\u00fang v\u1ecb tr\u00ed trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<h3>4. M\u00e9p c\u1eaft \u0111\u01b0\u1ee3c gia c\u01b0\u1eddng b\u1eb1ng th\u00e9p h\u1ee3p kim<\/h3>\n<p>H\u00e0ng dao v\u00e0 m\u00e9p c\u1eaft c\u1ee7a m\u0169i khoan \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00e9p h\u1ee3p kim t\u1ea1i c\u00e1c v\u1ecb tr\u00ed th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea5t, c\u00e1t, s\u1ecfi v\u00e0 c\u00e1c t\u1ea7ng \u0111\u1ecba ch\u1ea5t c\u00f3 \u0111\u1ed9 c\u1ee9ng cao.<\/p>\n<p>L\u1edbp gia c\u01b0\u1eddng n\u00e0y gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ph\u00e1 \u0111\u1ea5t, gi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n v\u00e0 duy tr\u00ec hi\u1ec7u qu\u1ea3 khoan trong th\u1eddi gian d\u00e0i. \u0110\u1eb7c \u0111i\u1ec3m n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi thi c\u00f4ng t\u1ea1i khu v\u1ef1c c\u00f3 \u0111\u1ecba t\u1ea7ng xen k\u1eb9p, \u0111\u1ea5t ch\u1eb7t, c\u00e1t l\u1eabn s\u1ecfi ho\u1eb7c n\u1ec1n \u0111\u1ea5t c\u00f3 nhi\u1ec1u v\u1eadt c\u1ea3n.<\/p>\n<h3>Gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi nh\u00e0 th\u1ea7u<\/h3>\n<p>Nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng cao, v\u1eadt li\u1ec7u ch\u1ecbu l\u1ef1c t\u1ed1t, kh\u1edbp n\u1ed1i b\u1ec1n k\u00edn v\u00e0 m\u0169i khoan ch\u1ed1ng m\u00e0i m\u00f2n, c\u1ea7n khoan Zhenzhong gi\u00fap:<\/p>\n<ul>\n<li>H\u1ea1n ch\u1ebf hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch c\u1ea7n v\u00e0 rung l\u1eafc khi khoan.<\/li>\n<li>Gi\u1ea3m r\u00f2 r\u1ec9 v\u1eefa t\u1ea1i c\u00e1c v\u1ecb tr\u00ed n\u1ed1i c\u1ea7n.<\/li>\n<li>H\u1ea1n ch\u1ebf th\u1eddi gian d\u1eebng m\u00e1y \u0111\u1ec3 h\u00e0n \u0111\u1eafp v\u00e0 s\u1eeda ch\u1eefa.<\/li>\n<li>Duy tr\u00ec ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>K\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ea7n khoan v\u00e0 m\u0169i khoan.<\/li>\n<li>Gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh trong su\u1ed1t v\u00f2ng \u0111\u1eddi thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u1ecdc xi m\u0103ng \u0111\u1ea5t v\u00e0 x\u1eed l\u00fd n\u1ec1n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea7n khoan ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ch\u1ec9 gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 thi c\u00f4ng m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n ki\u1ec3m so\u00e1t t\u1ed1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc, ti\u1ebfn \u0111\u1ed9 v\u00e0 t\u1ed5ng chi ph\u00ed c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<p>Li\u00ean h\u1ec7 hotline <strong>0988601755<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c Hanoi Vietnam t\u01b0 v\u1ea5n c\u1ea5u h\u00ecnh c\u1ea7n khoan, m\u0169i khoan ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea7n khoan Zhenzhong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 gia c\u00f4ng theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh thi c\u00f4ng c\u1ecdc xi m\u0103ng \u0111\u1ea5t, x\u1eed l\u00fd n\u1ec1n v\u00e0 khoan tr\u1ed9n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m vi\u1ec7c l\u1edbn. S\u1ea3n ph\u1ea9m ch\u00fa tr\u1ecdng \u0111\u1ed3ng th\u1eddi v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u0111\u1ed9 k\u00edn c\u1ee7a kh\u1edbp n\u1ed1i v\u00e0 tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t ph\u1ee9c t\u1ea1p. 1. Gia&#8230;<\/p>\n","protected":false},"author":1,"featured_media":9619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-9615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong - Hanoi Vietnam Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong\" \/>\n<meta property=\"og:description\" content=\"C\u1ea7n khoan Zhenzhong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 gia c\u00f4ng theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh thi c\u00f4ng c\u1ecdc xi m\u0103ng \u0111\u1ea5t, x\u1eed l\u00fd n\u1ec1n v\u00e0 khoan tr\u1ed9n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m vi\u1ec7c l\u1edbn. S\u1ea3n ph\u1ea9m ch\u00fa tr\u1ecdng \u0111\u1ed3ng th\u1eddi v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u0111\u1ed9 k\u00edn c\u1ee7a kh\u1edbp n\u1ed1i v\u00e0 tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t ph\u1ee9c t\u1ea1p. 1. Gia...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/\" \/>\n<meta property=\"og:site_name\" content=\"Hanoi Vietnam Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-10T05:22:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-10T05:26:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"682\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"hanoivietnam\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hanoivietnam\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/\"},\"author\":{\"name\":\"hanoivietnam\",\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/en\\\/#\\\/schema\\\/person\\\/670c4aecaf19a51b8d63e3588557814a\"},\"headline\":\"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong\",\"datePublished\":\"2026-07-10T05:22:28+00:00\",\"dateModified\":\"2026-07-10T05:26:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/\"},\"wordCount\":973,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp\",\"articleSection\":[\"Tin t\u1ee9c\"],\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/\",\"url\":\"https:\\\/\\\/mayxaydunghanoi.com\\\/vi\\\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\\\/\",\"name\":\"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong - 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Hanoi Vietnam Co., Ltd","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/","og_locale":"vi_VN","og_type":"article","og_title":"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong","og_description":"C\u1ea7n khoan Zhenzhong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 gia c\u00f4ng theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh thi c\u00f4ng c\u1ecdc xi m\u0103ng \u0111\u1ea5t, x\u1eed l\u00fd n\u1ec1n v\u00e0 khoan tr\u1ed9n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m vi\u1ec7c l\u1edbn. S\u1ea3n ph\u1ea9m ch\u00fa tr\u1ecdng \u0111\u1ed3ng th\u1eddi v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u0111\u1ed9 k\u00edn c\u1ee7a kh\u1edbp n\u1ed1i v\u00e0 tu\u1ed5i th\u1ecd trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t ph\u1ee9c t\u1ea1p. 1. Gia...","og_url":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/","og_site_name":"Hanoi Vietnam Co., Ltd","article_published_time":"2026-07-10T05:22:28+00:00","article_modified_time":"2026-07-10T05:26:43+00:00","og_image":[{"width":682,"height":512,"url":"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp","type":"image\/webp"}],"author":"hanoivietnam","twitter_card":"summary_large_image","twitter_misc":{"Written by":"hanoivietnam","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/#article","isPartOf":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/"},"author":{"name":"hanoivietnam","@id":"https:\/\/mayxaydunghanoi.com\/en\/#\/schema\/person\/670c4aecaf19a51b8d63e3588557814a"},"headline":"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong","datePublished":"2026-07-10T05:22:28+00:00","dateModified":"2026-07-10T05:26:43+00:00","mainEntityOfPage":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/"},"wordCount":973,"commentCount":0,"publisher":{"@id":"https:\/\/mayxaydunghanoi.com\/en\/#organization"},"image":{"@id":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/#primaryimage"},"thumbnailUrl":"https:\/\/mayxaydunghanoi.com\/wp-content\/uploads\/2026\/07\/dac-diem-noi-bat-cua-can-khoan-zhenzhong-1.webp","articleSection":["Tin t\u1ee9c"],"inLanguage":"vi-VN","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/","url":"https:\/\/mayxaydunghanoi.com\/vi\/dac-diem-noi-bat-cua-can-khoan-zhenzhong\/","name":"\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a c\u1ea7n khoan Zhenzhong - 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