Heng Bo copper factory - China

Factory introduction of foreign advanced technology and techniques, specializing in the production of series of welded pieces of copper, tin-copper-fu series, for the mouth (inside and outside) copper thread series. Production standards: British standard BS-864-2, American Standard ASME B16.22-1995 standards. production specifications :12-54, according to the customer needs to undertake a variety of non-standard special-foot