casting and machining drill pipe part oil quipment parts other mining machine parts can be provided The part is from drilling ... by casting and machining. We can provide other mining machine parts too. We, UN.TeX (Dalian) Co.,Ltd are well ... -82778368Attn:Mr. Alex/ Ms. Sophia We supply various machining parts, nonstandard parts, including screw processing, grinding, cnc turning, punching & etc, as per ...