Hengcheng Company is a 揘ational Hi-Tech Enterprise?who has been involved in carbide products?R&D, Manufacturing, Sales and Service since 1993. Hengcheng provides top quality carbides & excellent services for these industries such as steel making, metallurgical & mechanical industries, geology, construction, coal industry, petroleum industry, chemical industry, electronic industry, light textile, defense industry, etc.. Nowadays our main products include roll rings for high speed steel wires and rods, cutting tools, rock drilling bits, non-magnetic products, anvils & cylinders for man-made diamond manufacturing, cold heading dies & punching dies, wire-drawing dies, dies for powder metallurgy and non-standard products, and has created four major production systems like tungsten carbide powder, cemented carbide compound, cemented carbides and their deep processing products.