... Co., Ltd is specialized in the production of DC motor gear cabinets, stamping parts, plastic parts, machine parts, etc. 1. ... 2.Various Machining Materials: Metal parts, stainless steel parts, alloy steel parts ,brass parts, bronze parts, copper parts, aluminum parts, ect. 3.Various Finishes ... , Hardening, Painting and many other treatment of the parts. 4.Quality Assurance : IPQC inspect each part during ...