{"id":1248,"date":"2025-09-30T10:07:00","date_gmt":"2025-09-30T10:07:00","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1248"},"modified":"2025-09-30T02:16:43","modified_gmt":"2025-09-30T02:16:43","slug":"luoi-composite","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/luoi-composite\/","title":{"rendered":"T\u1ea5m l\u01b0\u1edbi \u0111\u01a1n composite lzbmetal 500\u00d7320\u00d750"},"content":{"rendered":"<p>T\u1ea5m l\u01b0\u1edbi \u0111\u01a1n composite lzbmetal 500\u00d7320\u00d750: \u0110\u1ecbnh ngh\u0129a l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1eeda h\u00fat h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Khoa h\u1ecdc V\u1eadt li\u1ec7u v\u00e0 \u0110\u1ed5i m\u1edbi Quy tr\u00ecnh<\/h3>\n\n\n\n<p>Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a t\u1ea5m l\u01b0\u1edbi \u0111\u01a1n lzbmetal \u0111\u1ebfn t\u1eeb h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u. V\u1eadt li\u1ec7u n\u1ec1n s\u1eed d\u1ee5ng nh\u1ef1a polyester kh\u00f4ng b\u00e3o h\u00f2a c\u01b0\u1eddng \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c b\u1ed5 sung c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng tia c\u1ef1c t\u00edm v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a, gi\u00fap s\u1ea3n ph\u1ea9m duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u00e0 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n h\u00f3a h\u1ecdc t\u1eeb n\u01b0\u1edbc m\u01b0a, ch\u1ea5t ch\u1ed1ng \u0111\u00f3ng b\u0103ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m \u0111\u00f4 th\u1ecb m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. V\u1eadt li\u1ec7u gia c\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c s\u1ee3i th\u1ee7y tinh li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo c\u00e1c h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, t\u1ea1o th\u00e0nh m\u1ed9t khung gia c\u01b0\u1eddng \u0111a chi\u1ec1u, mang l\u1ea1i cho s\u1ea3n ph\u1ea9m \u0111\u1ed9 b\u1ec1n n\u00e9n, \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp v\u00e0 \u0111\u1ed9 b\u1ec1n m\u1ecfi c\u1ef1c cao.<\/p>\n\n\n\n<p>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng m\u00e1y \u00e9p n\u00e9n m\u01b0\u1eddi ngh\u00ecn t\u1ea5n \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng m\u00e1y t\u00ednh \u0111\u1ec3 \u00e9p n\u00e9n \u1edf nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao. Quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o t\u1ea9m s\u1ee3i nh\u1ef1a k\u1ef9 l\u01b0\u1ee1ng v\u00e0 m\u1eadt \u0111\u1ed9 r\u1ea5t cao, lo\u1ea1i b\u1ecf c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong v\u00e0 mang l\u1ea1i \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 c\u1ea5u tr\u00fac s\u1ea3n ph\u1ea9m v\u01b0\u1ee3t xa c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00fac th\u1ee7 c\u00f4ng ho\u1eb7c \u0111\u00fac th\u00f4ng th\u01b0\u1eddng. Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac m\u1ed9t l\u1ea7n t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch gi\u1eefa v\u1ec9 v\u00e0 khung, v\u1ec1 c\u01a1 b\u1ea3n lo\u1ea1i b\u1ecf nguy c\u01a1 h\u01b0 h\u1ecfng k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n<p>Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y l\u00e0 c\u1ed1t l\u00f5i cho hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a n\u00f3. \u0110\u1ed9 d\u00e0y 50mm kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1eadt li\u1ec7u b\u1ed5 sung m\u00e0 c\u00f2n l\u00e0 chi\u1ec1u cao k\u1ebft c\u1ea5u t\u1ed1i \u01b0u \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua t\u00ednh to\u00e1n ch\u00ednh x\u00e1c. Thi\u1ebft k\u1ebf b\u00ean trong s\u1eed d\u1ee5ng c\u00e1c g\u00e2n gia c\u01b0\u1eddng d\u1ecdc v\u00e0 ngang giao nhau, t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ecbu l\u1ef1c kh\u00f4ng gian \u1ed5n \u0111\u1ecbnh, cho ph\u00e9p t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i hi\u1ec7u qu\u1ea3 \u0111\u1ebfn to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c. Thi\u1ebft k\u1ebf l\u1ed7 m\u1edf l\u01b0\u1edbi \u0111\u1ed9c \u0111\u00e1o \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua m\u00f4 ph\u1ecfng \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc \u0111\u1ed3ng th\u1eddi ng\u0103n ng\u1eeba t\u1eafc ngh\u1ebdn do l\u00e1 c\u00e2y v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n kh\u00e1c.<\/p>\n\n\n\n<p>Hi\u1ec7u su\u1ea5t ch\u1ecbu t\u1ea3i c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c cao nh\u1ea5t trong ng\u00e0nh, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng l\u00ean \u0111\u1ebfn c\u1ea5p E600, v\u1edbi t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m v\u01b0\u1ee3t qu\u00e1 60 kN. S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t an to\u00e0n tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh c\u00f3 l\u01b0u l\u01b0\u1ee3ng xe c\u1ed9 l\u1edbn v\u00e0 \u0111\u01b0\u1eddng d\u00e0nh ri\u00eang cho xe c\u1ed9. B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa l\u01b0\u1edbi v\u00e0 khung \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb x\u00ea d\u1ecbch hay ph\u00e1t ra ti\u1ebfng \u1ed3n sau khi l\u1eafp \u0111\u1eb7t, \u0111\u1ed3ng th\u1eddi c\u00f3 ch\u1ee9c n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch, gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n b\u1ea9n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng k\u1ef9 thu\u1eadt v\u00e0 l\u1ee3i \u00edch to\u00e0n di\u1ec7n<\/h3>\n\n\n\n<p>Gi\u00e1 tr\u1ecb k\u1ef9 thu\u1eadt c\u1ee7a lo\u1ea1i l\u01b0\u1edbi th\u00e9p \u0111\u01a1n n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf nhi\u1ec1u kh\u00eda c\u1ea1nh. \u0110\u1eb7c t\u00ednh nh\u1eb9 (ch\u1ec9 b\u1eb1ng m\u1ed9t ph\u1ea7n t\u01b0 s\u1ea3n ph\u1ea9m gang \u0111\u00fac t\u01b0\u01a1ng \u0111\u01b0\u01a1ng) gi\u00fap vi\u1ec7c v\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp \u0111\u1eb7t c\u1ef1c k\u1ef3 thu\u1eadn ti\u1ec7n; hai nh\u00e2n vi\u00ean thi c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ho\u00e0n th\u00e0nh vi\u1ec7c l\u1eafp \u0111\u1eb7t, gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed nh\u00e2n c\u00f4ng v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 lao \u0111\u1ed9ng. \u0110\u1eb7c t\u00ednh kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb ph\u1ebf li\u1ec7u gi\u00fap gi\u1ea3i quy\u1ebft ho\u00e0n to\u00e0n v\u1ea5n \u0111\u1ec1 tr\u1ed9m c\u1eafp, gi\u1ea3m thi\u1ec3u nguy c\u01a1 m\u1ea5t an to\u00e0n v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec sau n\u00e0y do tr\u1ed9m l\u01b0\u1edbi th\u00e9p g\u00e2y ra.<\/p>\n\n\n\n<p>X\u00e9t v\u1ec1 chi ph\u00ed to\u00e0n v\u00f2ng \u0111\u1eddi, m\u1eb7c d\u00f9 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf v\u01b0\u1ee3t qu\u00e1 30 n\u0103m, y\u00eau c\u1ea7u b\u1ea3o tr\u00ec g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng v\u00e0 l\u1ee3i \u00edch l\u00e2u d\u00e0i t\u1eeb vi\u1ec7c lo\u1ea1i b\u1ecf tr\u1ed9m c\u1eafp khi\u1ebfn l\u1ee3i th\u1ebf chi ph\u00ed to\u00e0n di\u1ec7n c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y v\u00f4 c\u00f9ng \u0111\u00e1ng k\u1ec3. S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi nhi\u1ec1u m\u00e0u s\u1eafc kh\u00e1c nhau t\u00f9y theo nhu c\u1ea7u, h\u00f2a h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 n\u00e2ng cao t\u00ednh th\u1ea9m m\u1ef9 t\u1ed5ng th\u1ec3 c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft<\/h3>\n\n\n\n<p>T\u1ea5m l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc \u0111\u01a1n composite lzbmetal 500\u00d7320\u00d750 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong c\u00f4ng ngh\u1ec7 c\u1eeda thu n\u01b0\u1edbc h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc. S\u1ea3n ph\u1ea9m n\u00e0y t\u00edch h\u1ee3p th\u00e0nh c\u00f4ng khoa h\u1ecdc v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn, c\u01a1 h\u1ecdc k\u1ebft c\u1ea5u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i. S\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ec9 gi\u1ea3i quy\u1ebft nhi\u1ec1u th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt m\u00e0 c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng g\u1eb7p ph\u1ea3i, \u0111\u1ed3ng th\u1eddi thi\u1ebft l\u1eadp c\u00e1c ti\u00eau chu\u1ea9n m\u1edbi trong ng\u00e0nh v\u1ec1 hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc, hi\u1ec7u su\u1ea5t an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd. L\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ef1 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng l\u00e2u d\u00e0i v\u00e0 tr\u1ea3i nghi\u1ec7m hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i cho h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb. \u0110\u00f3 l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb h\u01b0\u1edbng t\u1edbi s\u1ef1 an to\u00e0n, \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng cao h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ea5m l\u01b0\u1edbi \u0111\u01a1n composite lzbmetal 500\u00d7320\u00d750: \u0110\u1ecbnh ngh\u0129a l\u1ea1i hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1eeda h\u00fat h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc. Khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed5i m\u1edbi quy tr\u00ecnh. Hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a t\u1ea5m l\u01b0\u1edbi \u0111\u01a1n lzbmetal b\u1eaft ngu\u1ed3n t\u1eeb h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u. V\u1eadt li\u1ec7u n\u1ec1n s\u1eed d\u1ee5ng nh\u1ef1a polyester kh\u00f4ng b\u00e3o h\u00f2a c\u01b0\u1eddng \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c b\u1ed5 sung c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng tia c\u1ef1c t\u00edm v\u00e0 ch\u1ed1ng l\u00e3o h\u00f3a, gi\u00fap s\u1ea3n ph\u1ea9m duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,54,2,55],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","hentry","category-composite-resin-fiber-products","category-grate-composite-resin-fiber-products","category-products","category-trench-drain-composite-resin-fiber-products"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Luzhongbao 500\u00d7320\u00d750 Composite Single Grate - Composite Grate - Hubei Luzhongbao Metal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"In urban drainage and road engineering systems, as the first point of entry for surface drainage, the performance of storm drain grates directly affects regional drainage efficiency, road traffic safety, and overall aesthetics. Traditional cast iron grates have long faced inherent defects such as susceptibility to theft, high noise levels, and poor corrosion resistance, while ordinary composite grates often suffer from insufficient load-bearing capacity, susceptibility to aging and deformation, and other issues. The Luzhongbao 500\u00d7320\u00d750 Composite Single Grate, based on high-performance composite material technology and precision structural design, successfully overcomes these technical bottlenecks. Through scientific calculation of grating open area, a unique internal reinforcement structure, and a military-grade modified composite material formula, this product achieves a perfect combination of high drainage efficiency, ultra-high load-bearing capacity, and an ultra-long service life, providing a new generation solution for modern municipal drainage engineering.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lzbmetal.com\/vi\/luoi-composite\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Luzhongbao 500\u00d7320\u00d750 Composite Single Grate - Composite Grate - Hubei Luzhongbao Metal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"In urban drainage and road engineering systems, as the first point of entry for surface drainage, the performance of storm drain grates directly affects regional drainage efficiency, road traffic safety, and overall aesthetics. Traditional cast iron grates have long faced inherent defects such as susceptibility to theft, high noise levels, and poor corrosion resistance, while ordinary composite grates often suffer from insufficient load-bearing capacity, susceptibility to aging and deformation, and other issues. The Luzhongbao 500\u00d7320\u00d750 Composite Single Grate, based on high-performance composite material technology and precision structural design, successfully overcomes these technical bottlenecks. Through scientific calculation of grating open area, a unique internal reinforcement structure, and a military-grade modified composite material formula, this product achieves a perfect combination of high drainage efficiency, ultra-high load-bearing capacity, and an ultra-long service life, providing a new generation solution for modern municipal drainage engineering.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/vi\/luoi-composite\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-30T10:07:00+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=\"3 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"lzbmetal 500\u00d7320\u00d750 Composite Single Grate\",\"datePublished\":\"2025-09-30T10:07:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/\"},\"wordCount\":534,\"commentCount\":0,\"articleSection\":[\"Composite Resin Fiber Products\",\"Grate\",\"Products\",\"Trench Drain\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/composite-grate\\\/\",\"name\":\"Luzhongbao 500\u00d7320\u00d750 Composite Single Grate - Composite Grate - Hubei Luzhongbao Metal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2025-09-30T10:07:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"In urban drainage and road engineering systems, as the first point of entry for surface drainage, the performance of storm drain grates directly affects regional drainage efficiency, road traffic safety, and overall aesthetics. 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