... be provided The part is from drilling pipe of oil equipment. We do it by casting and ... UN.TeX (Dalian) Co.,Ltd are well established as an import and export company. We are located ... Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC lathe, processing center, miller, grinder, punching machine & ... processing, grinding, cnc turning, punching & etc, as per buyers' drawing & requirements.