Pipeline polyurethane box structure from the inside layer, reinforcing layer and outer layer. Friendship has oil, water, natural aging resistance, low temperature resistance, abrasion resistance, capable of delivering a variety of liquid media. Weihai Yihe Plastic & Rubber Products Co., Ltd. was established in August 1999, is the development and production of soft polyurethane oil equipment manufacturers. The company has passed GJB9001B: 2009 standard of review, in 2012 was recognized as a national high-tech enterprises. Company's existing 30 sets of high-tech equipment, which has a plastic fabric production line, pipe extrusion machine, self-propelled high-frequency heat sealing machine, high frequency heat sealing machine and four-column hydraulic cutting machine and other advanced equipment. Contact person:Mr.Sun Phone:86-0631-5785897 Email:[email protected] Web:http://en.whyhxs.com/