{"id":1170,"date":"2025-09-13T06:24:54","date_gmt":"2025-09-13T06:24:54","guid":{"rendered":"https:\/\/luzhongbao.com\/?p=1170"},"modified":"2025-09-13T06:24:55","modified_gmt":"2025-09-13T06:24:55","slug":"nap-ho-ga-gang-deo-luzhongbao-24-inch","status":"publish","type":"post","link":"https:\/\/luzhongbao.com\/vi\/nap-ho-ga-gang-deo-luzhongbao-24-inch\/","title":{"rendered":"N\u1eafp h\u1ed1 ga gang d\u1ebbo LuZhongBao 24 inch"},"content":{"rendered":"

Hi\u1ec7u su\u1ea5t ch\u1ecbu t\u1ea3i \u0111\u1eb7c bi\u1ec7t  <\/h3>\n\n\n\n

V\u1eadt li\u1ec7u gang d\u1ebbo QT500-7 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265500 MPa, gi\u1edbi h\u1ea1n ch\u1ea3y \u2265320 MPa  <\/p>\n\n\n\n

\u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ch\u1ecbu t\u1ea3i tr\u1ecdng lo\u1ea1i D400 (400 kN), \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 l\u01b0u l\u01b0\u1ee3ng xe h\u1ea1ng n\u1eb7ng tr\u00ean \u0111\u01b0\u1eddng \u0111\u00f4 th\u1ecb  <\/p>\n\n\n\n

Thi\u1ebft k\u1ebf g\u00e2n gia c\u1ed1 b\u00ean trong \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng \u0111\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi  <\/p>\n\n\n\n

B\u1ea3o m\u1eadt ch\u1ed1ng tr\u1ed9m \u0111\u00e1ng tin c\u1eady  <\/h3>\n\n\n\n

K\u1ebft n\u1ed1i b\u1ea3n l\u1ec1 \u1ea9n ho\u1eb7c thi\u1ebft k\u1ebf kh\u00f3a ba \u0111i\u1ec3m ng\u0103n ch\u1eb7n vi\u1ec7c m\u1edf tr\u00e1i ph\u00e9p  <\/p>\n\n\n\n

Kh\u00f4ng c\u00f3 \u1ed1c v\u00edt l\u1ed9 ra, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ph\u00e1 h\u1ee7y m\u1ea1nh m\u1ebd  <\/p>\n\n\n\n

\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u00f3ng cao gi\u00fap ng\u0103n ng\u1eeba vi\u1ec7c \u0111\u01b0a d\u1ee5ng c\u1ee5 v\u00e0o, t\u0103ng c\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 an to\u00e0n  <\/p>\n\n\n\n

Ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi  <\/h3>\n\n\n\n

Hoa v\u0103n ch\u1ed1ng tr\u01b0\u1ee3t x\u01b0\u01a1ng c\u00e1 s\u00e2u v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t kh\u00f4 \u22650,6, \u01b0\u1edbt \u22650,4  <\/p>\n\n\n\n

M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng (\u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebdm \u226580 \u03bcm), kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n phun mu\u1ed1i >2.000 gi\u1edd  <\/p>\n\n\n\n

L\u1edbp ph\u1ee7 nh\u1ef1a \u0111\u01b0\u1eddng epoxy t\u00f9y ch\u1ecdn cho m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n nh\u01b0 m\u01b0a axit v\u00e0 ch\u1ea5t ph\u00e1 b\u0103ng  <\/p>\n\n\n\n

L\u1eafp \u0111\u1eb7t v\u00e0 l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c  <\/h3>\n\n\n\n

Kho\u1ea3ng c\u00e1ch gi\u1eefa khung v\u00e0 n\u1eafp \u22642 mm, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00e0 kh\u00f4ng b\u1ecb rung l\u1eafc sau khi l\u1eafp \u0111\u1eb7t  <\/p>\n\n\n\n

Thi\u1ebft k\u1ebf h\u01b0\u1edbng d\u1eabn thu\u00f4n nh\u1ecdn cho ph\u00e9p c\u0103n ch\u1ec9nh d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c  <\/p>\n\n\n\n

Thi\u1ebft k\u1ebf m\u00f4-\u0111un h\u1ed7 tr\u1ee3 thay th\u1ebf nhanh ch\u00f3ng v\u00e0 b\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng  <\/p>\n\n\n\n

T\u00ednh n\u0103ng v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec th\u00f4ng minh  <\/h3>\n\n\n\n

Th\u1ebb \u0111i\u1ec7n t\u1eed RFID t\u00f9y ch\u1ecdn \u0111\u1ec3 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1  <\/p>\n\n\n\n

Giao di\u1ec7n c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang h\u1ed7 tr\u1ee3 n\u00e2ng c\u1ea5p th\u00f4ng minh  <\/p>\n\n\n\n

Nh\u1eadn d\u1ea1ng s\u1ea3n ph\u1ea9m r\u00f5 r\u00e0ng \u0111\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 qu\u1ea3n l\u00fd  <\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn  <\/h2>\n\n\n\n

V\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u00e1ng tin c\u1eady, t\u00ednh n\u0103ng an to\u00e0n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft l\u00e2u d\u00e0i, n\u1eafp h\u1ed1 ga gang d\u1ebbo 24 inch c\u1ee7a LuZhongBao l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m \u0111\u00f4 th\u1ecb. S\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb, khu d\u00e2n c\u01b0 v\u00e0 khu c\u00f4ng nghi\u1ec7p, mang \u0111\u1ebfn s\u1ef1 \u0111\u1ea3m b\u1ea3o m\u1ea1nh m\u1ebd cho an to\u00e0n v\u1eadn h\u00e0nh \u0111\u00f4 th\u1ecb v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u00f4 th\u1ecb hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

Hi\u1ec7u su\u1ea5t ch\u1ecbu t\u1ea3i v\u01b0\u1ee3t tr\u1ed9i V\u1eadt li\u1ec7u gang d\u1ebbo QT500-7 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265500 MPa, gi\u1edbi h\u1ea1n ch\u1ea3y \u2265320 MPa \u0110\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ch\u1ecbu t\u1ea3i tr\u1ecdng c\u1ea5p D400 (400 kN), \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 l\u01b0u l\u01b0\u1ee3ng xe h\u1ea1ng n\u1eb7ng tr\u00ean \u0111\u01b0\u1eddng \u0111\u00f4 th\u1ecb Thi\u1ebft k\u1ebf g\u00e2n gia c\u1ed1 b\u00ean trong \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng \u0111\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi B\u1ea3o m\u1eadt ch\u1ed1ng tr\u1ed9m \u0111\u00e1ng tin c\u1eady K\u1ebft n\u1ed1i b\u1ea3n l\u1ec1 \u1ea9n ho\u1eb7c [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,8],"tags":[126,114,63],"class_list":["post-1170","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-round-manhole-cover","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"\nLuZhongBao 24-Inch Ductile Iron Manhole Cover - Ductile Cast Iron Round Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"LuZhongBao 24-inch (\u2248610 mm) ductile iron manhole cover is a heavy-duty protective product specifically designed for standard inspection manholes in urban municipal roads, residential communities, and industrial parks. Strictly compliant with GB\/T 23858 national standards and EN124 European standards, it is precision-cast from QT500-7 high-strength ductile iron, offering excellent mechanical properties and durability. The standard 24-inch size perfectly fits most municipal manhole openings, effectively bear daily vehicle loads and preventing foreign object entry, ensuring the smoothness and safety of underground pipelines. The cover surface features scientifically designed anti-slip patterns and offers multiple surface treatment options, including hot-dip galvanizing and epoxy asphalt spraying, ensuring long-term durability under various environmental conditions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/luzhongbao.com\/vi\/nap-ho-ga-gang-deo-luzhongbao-24-inch\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LuZhongBao 24-Inch Ductile Iron Manhole Cover - Ductile Cast Iron Round Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"LuZhongBao 24-inch (\u2248610 mm) ductile iron manhole cover is a heavy-duty protective product specifically designed for standard inspection manholes in urban municipal roads, residential communities, and industrial parks. Strictly compliant with GB\/T 23858 national standards and EN124 European standards, it is precision-cast from QT500-7 high-strength ductile iron, offering excellent mechanical properties and durability. The standard 24-inch size perfectly fits most municipal manhole openings, effectively bear daily vehicle loads and preventing foreign object entry, ensuring the smoothness and safety of underground pipelines. The cover surface features scientifically designed anti-slip patterns and offers multiple surface treatment options, including hot-dip galvanizing and epoxy asphalt spraying, ensuring long-term durability under various environmental conditions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/luzhongbao.com\/vi\/nap-ho-ga-gang-deo-luzhongbao-24-inch\/\" \/>\n<meta property=\"og:site_name\" content=\"Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-13T06:24:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-13T06:24:55+00:00\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"headline\":\"LuZhongBao\u00a024-Inch Ductile Iron Manhole Cover\",\"datePublished\":\"2025-09-13T06:24:54+00:00\",\"dateModified\":\"2025-09-13T06:24:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/\"},\"wordCount\":259,\"commentCount\":0,\"keywords\":[\"Ductile Cast Iron\",\"Luzhongbao\",\"Manhole Cover\"],\"articleSection\":[\"Ductile Cast Iron Products\",\"Products\",\"Round Manhole Cover\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/\",\"url\":\"https:\\\/\\\/luzhongbao.com\\\/luzhongbao-24-inch-ductile-iron-manhole-cover\\\/\",\"name\":\"LuZhongBao 24-Inch Ductile Iron Manhole Cover - Ductile Cast Iron Round Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#website\"},\"datePublished\":\"2025-09-13T06:24:54+00:00\",\"dateModified\":\"2025-09-13T06:24:55+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/luzhongbao.com\\\/#\\\/schema\\\/person\\\/e22c08e75b650a9d574f5aeabb3db2cf\"},\"description\":\"LuZhongBao 24-inch (\u2248610 mm) ductile iron manhole cover is a heavy-duty protective product specifically designed for standard inspection manholes in urban municipal roads, residential communities, and industrial parks. 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S\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia GB\/T 23858 v\u00e0 ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u EN124, \u0111\u01b0\u1ee3c \u0111\u00fac ch\u00ednh x\u00e1c t\u1eeb gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao QT500-7, mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi. K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n 24 inch ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c mi\u1ec7ng h\u1ed1 ga \u0111\u00f4 th\u1ecb, ch\u1ecbu t\u1ea3i tr\u1ecdng xe c\u1ed9 h\u00e0ng ng\u00e0y hi\u1ec7u qu\u1ea3 v\u00e0 ng\u0103n ch\u1eb7n v\u1eadt l\u1ea1 x\u00e2m nh\u1eadp, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u01a1n tru v\u00e0 an to\u00e0n cho \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m. B\u1ec1 m\u1eb7t n\u1eafp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf khoa h\u1ecdc v\u1edbi c\u00e1c hoa v\u0103n ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn x\u1eed l\u00fd b\u1ec1 m\u1eb7t, bao g\u1ed3m m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0 phun nh\u1ef1a \u0111\u01b0\u1eddng epoxy, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.","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:\/\/luzhongbao.com\/vi\/nap-ho-ga-gang-deo-luzhongbao-24-inch\/","og_locale":"vi_VN","og_type":"article","og_title":"LuZhongBao 24-Inch Ductile Iron Manhole Cover - Ductile Cast Iron Round Manhole Cover - Hubei Luzhongbao Metal Products Co., Ltd","og_description":"LuZhongBao 24-inch (\u2248610 mm) ductile iron manhole cover is a heavy-duty protective product specifically designed for standard inspection manholes in urban municipal roads, residential communities, and industrial parks. 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