Wear-resistant material processing sales (except for administrative license control projects); black metal materials (excluding productive waste metal materials), building materials (excluding wood, log), iron powder, plastic products wholesale and retail; self-employment import and export Business
Manufacturing alloy steel, stainless steel, carbon steel high school low voltage national standard beauty marke mark Russian tube, flange, elbow, elbow, head, tube cap, tee, absence tube, forging socket, replacement, compensator , Hling card bracket, damp