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Top-Grade Centrifugally Cast GRP Jacking Pipes - Ensuring Reliability for Global Buyers1
Plastic PolymerTop-GradeCentrifugally Cast
Zhejiang Eastern Dfhb Pipes Co., Ltd.
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Product DescriptionCompany ProfileZhejiang Eastern DFHB Pipes Co., Ltd., founded in 1993 (formerly Zhejiang Eastern Group Pipes Company, renamed after 2004 restructuring), is a national high-tech enterprise specializing in centrifugal casting glass fiber reinforced plastic (GRP) pipes, and a director unit of China Composite Materials Association and China Urban Water Supply and Drainage Association.Its flagship product, DFHB? centrifugally cast GRP pipes (DN300~DN3000), boasts dense walls, high strength, light weight, excellent corrosion resistance, and long service life. Widely used in municipal water supply/drainage, chemical sewage, seawater transport, irrigation, and flood control, they support diverse installation methods (direct bury, pipe jacking, lining, above-ground) with 30+ years in China.Equipped with full production/testing facilities, the company produces over 500 km annually. Its R&D center has developed trenchless technologies (listed as key projects by the Ministry of Construction) with multiple patents and intellectual property rights.Committed to quality, it has participated in formulating 20+ national/industrial standards and holds certifications including BV (2004), Korean KS (2008), national high-tech enterprise (2018), and Zhejiang "Pin" Mark (2021).DFHB? pipes are used in 20+ Chinese provinces/regions (including Hong Kong) and exported to 10+ countries, with cumulative usage exceeding 6,000 km, earning wide recognition.Adhering to the tenet of "people-oriented, quality-integrity, customer-first" and mission of protecting water resources, DFHB aims to be a leading global GRP pipe supplier, delivering superior products worldwide.What is DFHB GRP pipe made of?DFHB GRP (Glass Fiber Reinforced Plastic) pipe is a thermosetting composite material consisting of three key components: unsaturated polyester resin (as bonding agent), chopped glass fibers (as reinforcement), and quartz sand (as aggregate).What applications are DFHB GRP pipes suitable for?They are used in numerous fields, including: Water supply and potable water lines; Sewerage (gravity sewers, pressure/force main sewers); Drainage and slurry transportation; Industrial processing plants and hydro-electric plants; Pipe jacking, relining, and submarine pipes/outfalls; Special applications like manholes and storage tanksWhich standards do DFHB GRP pipes comply with?They meet multiple national and international standards, including:BV , Korean KS , national high-tech enterprise and Zhejiang "Pin" Mark .ISO9001, ISO 23856, ISO 25780; U.S.A.: AWWA C950, ASTM D2997; China: GB/T 21238, GB/T 21492.
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