Cangzhou Bohai Pipe Co., Ltd. specializes in producing anti-corrosion 20 # flange properties: excellent adhesion to steel welded 20 # flange, FBE (fusion epoxy powder) polyurethane, polyethylene High resistance weather / salt temperature range from -51 ° C to 80 ° C to fill the entire gap removable / reusable flange surface pretreatment without excessive use of flexible nozzle injection gentle manual or pneumatic gun. This ensures that the wound tape with CZ before sealing the annular gap is completely filled. Cangzhou Bohai Pipe Fittings Co., Ltd. 20 # loose flange ring loose flange welded flat: 1 cost savings. When the pipe material particular, when the expensive, flange welding the same material cost is high. 2, is not easy or not easy to weld large processing or strength needed. Such as plastic pipe, glass pipe and the like. 3, ease of construction. When the connector flange bolt holes is not easy to find the corresponding positive or prevent future replacement of equipment flange bolt holes have changed and so on. Wholesale 20 # flange | Cangzhou Bohai (certified) | 20 # Flange Co. provided by Cangzhou Bohai tube. Cangzhou Bohai Tube Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.