Our company is always adheading to ?Quality Foremost Policy?, has attained the certification of ISO9001: 2000 international quality management system and TS national manufacturing license for pressure pipeline parts.The major products include: 1pc ball valve, 2pc ball valve and 3pc ball valve mating national standards, qucik release oil pipe joint, elbows, tees, unions stainless steel nanitary pipes and so on. Also in design, development, production, distribution and service of all kinds of forgings and flanges, such as high-, mid-, low- flanges including Slip-on welding flange(SO), plate flange (PL), Socket welding steel pipe flange(SW), Hubbed steel pipe welding neck flange(WN), Threaded flange(TH), Steel pipe blind flange(BL) with domestic and international standard.