Hunan Diyfia Group Company, which is approved by the state, with import and export rights company. We are a professional manufacturer specializing in mining operations required mechanical equipment tools, research, development, production, marketing after servise one has 26 years of ...

We are mainly specialized in Tungsten Carbide Inserts & Tools and Products. And also deal with chemical products (except dangerous chemicals toxicity), mine tools, mechanical parts, office supplies, domestic business import export trade for equipment the forbidden export). All kinds ...

Vday Metallurgical Technology is a comprehensive product supplier,has number of joint venture companies,specializing in design,production and sale metal powder,stainless steel products,special high-alloy etc.It has powder metallurgy products advanced manufacturing ...