1. a variety of wrench forging items 2. high quality of surface ... drawings & OEM are welcome a variety of ring forging itemshigh quality of surface treatmentmaterial : stainless steel surface ... forging , hot forging , non-standard forging, precision forging , machining ect .The items including auto forging parts, motor forging parts, tools forging, metal forging, non-standard forging, precision forging ...