Beijing Zhonghaiwei Environment Engineering Co., Ltd.

Zhonghaiwei is high-tech company which integrate R&D, design and manufacture. ZHW's main product includes rubber expansion joints, rubber duckbill check valve, metal expansion joints, flexible grooved couplings, sleeve expansion joints, ducting expansion joints, expansion bellows, rubber lining, dredge hoses, stainless steel braid joint. ZHW has advanced processing equipment and rich experience in production, has a perfect quality control system and perfect after-sale service system. ZHW has right to import and export. ZHW has extra years experience in expansion joints and rubber lining. And ZHW makes our products multivariate, long lived, with high degree of accuracy, and so on, to stand out in our profession and take leading position so that we are welcomed and trusted by the market. And combination with the practical requirements of customers, continuously improve the quality of products and using function to meet customers' demand for products of high quality.

Products:

	Mould pressing galvanized screwed rubber expansion joint	ProductInformation: ZHW Series MX601 are designed for piping systems to absorb pipe movements, relieve stress, reduce system noise/vibration, comp...
	Flexible rubber expansion compensator torque neoprene expansion joints	ProductInformation: ZHW Series MX601 are designed for piping systems to absorb pipe movements, relieve stress, reduce system noise/vibration, comp...
	Pipe machine expansion joint oil resistance rubber flexible joint	ProductPerformance: Air flue rubbber compensator is made under high pressure, high temperature molding and cross link. It owns higher density insi...
	Skillfull manufacture anti vibration pn16 expansion rubber ball joint	ProductInformation: Base on the unique characteristics of rubber such as high elasticity , high air tightness, medium resistance, weathering resis...
	Single sphere connector rubber expansion joint with pn16 flange	Base on the unique characteristics of rubber such as high elasticity , high air tightness, medium resistance, weathering resistance and radiati...
	High pressure flexible bellow rubber expansion joint with flange ring	ProductInformation: Base on the unique characteristics of rubber such as high elasticity , high air tightness, medium resistance, weathering r...
	Single sphere floating flange jis flexible rubber joint	ProductPerformance: Ansi standard flexible pipe rubber joint is extremely suitable for places where there are complex geologic conditions, large s...
	MD601 DN2400 pipeline joint flexible epdm rubber coupling	ProductInformation: Rubber flange expansion joint is a flexible connector fabricated of nature or synthetic elastomer, steel ring and fabric. When...
	Flexible metal expansion bellow steam turbine expansion joint	ProductInformation: ZHW expansion bellows have been designed to control vibration, reduce noise, relieve stress, prevent system shock and compensa...
	Flange bellows type metal expansion connectoe ss expansion joint	ProductInformation: ZHW expansion bellows have been designed to control vibration, reduce noise, relieve stress, prevent system shock and compensa...
	High temperature industrial expansion bellows expansion joint at pump discharge	ProductInformation: ZHW expansion bellows have been designed to control vibration, reduce noise, relieve stress, prevent system shock and compensa...
	Flange high temperature pressure stainless steel flexible bellows	ProductDescription: ZHW’s expansion bellows Series EBF521 can withstand extreme variations in temperature ranging from very low to high temp...
	Stainless steel corrugated compensator flange rectangular bellows	ProductInformation: ZHW rectangular bellows have been designed to control vibration, reduce noise, relieve stress, prevent system shock and co...
	Steam pipeline connection bellows rectangular steel compensator	ProductInformation: ZHW rectangular bellows have been designed to control vibration, reduce noise, relieve stress, prevent system shock and co...
	Professional design corrosion resistant ptfe lined bellows	ProductInformation: ZHW® PTFE bellows are manufactured from virgin paste-extruded PTFE. They are designed for maximum flex-life in a wide ra...
	High pressure corrugated metal ptfe convolution bellows joint	ProductInformation: ZHW® PTFE bellows are manufactured from virgin paste-extruded PTFE. They are designed for maximum flex-life in a wide ra...
	HX601 hand-build ruber spherical flexible joint	ProductInformation: Base on the unique characteristics of rubber such as high elasticity , high air tightness,medium resistance, weathering resist...
	HX601 din standard rubber connector rubber flexible flange joint	ProductInformation: Rubber expansion joints are flexible connectors fabricated of nature rubber or synthetic elastomers, steel ring and fabrics, a...
	Hand-build double arch rubber expansion joints	ProductPerformance: Rubber expansion joint are flexible connectors fabricated of nature rubber or synthetic elastomers, steel ring and fabrics, an...
	Alkali resistant hand build double arch rubber expansion joints	ProductPerformance: Rubber expansion joint are flexible connectors fabricated of nature rubber or synthetic elastomers, steel ring and fabrics, an...
	Power plant non-return telescope-feed duckbill rubber check valves	ProductInformation: ZXF rubber duckbill check valve is made of rubber, it looks like a duckbill and is a new draining valve with functions of forw...
	Automatic flange type rubber check valve slip duckbill valve	ProductInformation: ZXF rubber duckbill check valve is made of rubber, it looks like a duckbill and is a new draining valve with functions of forw...
	Reduce shock heat resistant fabric cloth for expansion joint	ProductInformation: Fabricduct joint take advantage of high flexibility and high air impermeability and medium resistance of rubber as well as com...
	Expansion connector pipe fitting fabric rubber duct connector	ProductInformation: Fabricduct joint take advantage of high flexibility and high air impermeability and medium resistance of rubber as well as com...
	Pipe pressure balanced fabric rectangular rubber expansion joint	ProductInformation: Fabricduct joint take advantage of high flexibility and high air impermeability and medium resistance of rubber as well as com...
	Pipe fittings product high temperature fabric expansion joints	ProductInformation: Fabricduct joint take advantage of high flexibility and high air impermeability and medium resistance of rubber as well as com...