Our company mainly provide ERW(electric resistance welding),oil tubing,casing tubing,pipeline tube,low-pressure Fluid Tube and Structure Tube,mainly used for oil exploration industry and some related industries.Our company is the most professional production of ERW in China currently.Our products have accessed to eight manufacturing patents,and we will get The American Petroleum Institute API 5CT,5L,5B certification in September.I believe we are the most trustworthy manufactory of ERW in China.At present,phase1 of the project has been completed,the main production line is as follows:one production line of 1700 slitting,one production line of Dia 140ERW welding tube, one production line of Dia 355ERW welding tube, one production line of Dia 178 adjust quality,two processing lines of Dia 178 tube,two production lines of Dia 340 tube, which fill the vacancy of the production of ERW and some related precision products in China.And our products will enter into the market in October
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