High Tensile Bolts - China Manufacturers, Factory, Suppliers

We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for High Tensile Bolts, Astm Wpb A234 Butt Welding Pipe Fitting , Pipeline Socket Repair , Pipe Line Fitting , We have now 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export solutions to other countries. We expect to cooperate with you to develop a larger market.