... >factory price 5>through TS16949 certificate 1.Size: according to the drawing.2.Material: carbon steel, alloy steel, stainless steel, cast ... with 20 years experiences in CHINA! We have 5 sets of injection machines which make 80-500 grams plastic, 10 sets ... 610-A vertical nc double-sided grinding machine,2 sets of automatic tube bending shrink mouth machine, and a professional assembly ...