Henan Liwei Industrial Co., Ltd.

In 1988 the establishment of the rubber factory, the production of V-belt and rubber miscellaneous pieces

1993 the brand of \"Liwei\" was established,at the same time the Zhengzhou Liwei Rubber Products Co., Ltd. was set up, specializing in the production of small-caliber rubber joints

1997 production DN1400 large diameter rubber joints to fill the gaps in the domestic products exported to 28 provinces and cities

1999 as the first small-diameter expansion joint into the nuclear power market for the Daya Bay Nuclear Power Station

2000 expansion of the production of metal compensation joints and plant hair dryer, a non-metallic expansion of the pilot

In 2005 the introduction of anti-corrosion lining pipes and equipment anti-corrosion technology occupied a certain market, upgraded to Henan Liwei Pipeline Equipment Co., Ltd.

In 2007, eight practical patents were obtained

2008 produced the world\'s largest diameter DN3600 of the rubber joints

In 2009, Zhengzhou Compensator Research Center was established

In 2010, GB / T2621-2010 \"Flexible rubber joints\" standard was drafted

In 2011 formed the Zhengzhou City anti-corrosion engineering technology center

2012 as the first large-diameter molded non-metallic expansion joint into the nuclear power market, used in Guangxi Fangchenggang Nuclear Power Project

In 2013 changed its name to Henan Liwei Industrial Co., Ltd.

In 2015 in Shanghai equity custody trading center SME stock quotation system listed on the block to become the Shanghai trading center registered the first enterprise.

Contact person:Zhangyu

Phone:

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Products:

	single sphere flexible rubber joint	Product Alias:Flexible Rubber Joint,Rubber Joint,Rubber Soft Connection,Shock Absorber,Flange Soft Connection,Flexible Rubber Joint,Rubber Pipe Joi...
	Single/double/three/four Sphere Flexible Rubber Joint	Size: DN32 to DN3600; Material: EPDM/NBR/IIR Pressure:PN6/PN10/PN25/PN40 Certificate: ISO9001/ISO14001/SGS
	KTGJQ(X)-Ⅱ Adjustable rubber joint	Size: DN32 to DN3600; Material: EPDM/NBR/IIR Pressure:PN6/PN10/PN25/PN40 Certificate: ISO9001/ISO14001/SGS
	Clamp Type Rubber Expansion Joint	Size: DN32 to DN3600; Material: EPDM/NBR/IIR Pressure:PN6/PN10/PN25/PN40 Certificate: ISO9001/ISO14001/SGS
	Eccentric Sphere Reducing Rubber Joint	Flexible rubber joint 1)30 years experience 2)Professional manufacturer 3)eccentric reducer type 4)Reasonable price
	Flexible rubber joint buried protection device pretector	Trademark:LIWEI Packing:Wooden Cases Standard:CE, SGS, ISO9001, ISO14001 Origin:Henan, China Production Capacity:100, 000 PCS/Year
	Rubber duckbill check valve	Henan Liwei Industry Co., Ltd: 1. Since 1988, Top 3 manufacturer of rubber expansion joint in China; 2. The Main Drafting Committee of National Sta...
	Gland/flange type Limiting Displacement telescopic joint	Specifications 1>metal expansion joint 30 years experience 2>DN65mm-3200mm 3>easy installation 4> Certificate:ISO9001,ISO14001,BV,CE,SGS
	single/double flanges limiting displacement telescopic joint	Trademark:Liwei Packing:Wooden Case or as Your Request Standard:ISO14001, ISO9001, CE Origin:Zhengzhou, Henan, China Production Capacity:2000 PCS/M...
	single/double flanges telescopic force transferring joint	Henan Liwei Industry Co., Ltd: 1. Since 1988, Top 3 manufacturer of mechanical coupling in China; 2 The Main Drafting Unit of National Standard for...
	VSSJAFC Detachable Double flanges telescopic Force Transferring Connector joint	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	SSQP Both ends Flanges Pressure Plate Limiting Displacement Expansion Joint	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	Metal bellows pipe compensator	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	Steel flexible waterproof casing	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	The large deflection of steel joint	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	D-Type Flexible Compensation Joint	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	Ring/Shoulder-Type Large Clearance Clamp Flexible Pipe Joint	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months
	FDZ Rubber Straight Pipe Duct Joint	FDZ Air duct joint Structure and Material list: 1)Flange: Q235 2)Inner and outside rubber layer: Natural and compound rubber 3)Buildup: febrics
	FDB/FVB/FUB Rubber Duct joint	Henan Liwei Industry Co.,Ltd. is a leading manufacturer of Ducting System Fabric Expansion Joint in China. We have: (1) Strong R&D Strength; (2...
	fiber fabric air duct joint	Rubber Air Duct Compensator, Steel Air Duct Joints 1. ISO9001&ISO14001 2. OEM is available 3. Professional after-sales service system 4.25 year...
	Lined PTFE pipe fittings	(1) More than 30 years' Experience of Manufacture (2) Member of CNEA (3) The Largest Vulcanizing Equipment in China. (4) Strict Quality Control Sys...
	Large diameter lined EPDM/NBR/IIR rubber pipe	1. Strong Impact Resistance 2. Excellent Anti-abrasion Properties 3. Less Running Resistance, Less Energy Consumption 4. Equal Mechanical Strength ...
	flat welding flange and groove flange	Material: Stainless Steel Type: Flat, Slip on, Blind, Welding Neck, Threaded, Lapped, Orifice, Blind, Swivel and etc, we can produce as per buyers ...
	Liwei matching flange bolts screws ＆ nuts	1.30 years production experience . 2.Materials :carbon steel or stainless 3.ISO9001,ISO14000,SGS . 4.Quality assurance :18 months