1.thread screw maker(roll forming tap) 2.material: CPS 3.coating: bright,Tin,TiCN, ALSIN-A,Oxide 1. Type:thread screw maker ... , roll forming tap, spiral fluted tap, spiral pointed tap2. Size ... customer's requirement are acceptable. )3. Type: Plug, Bottoming and Modified bottoming style.4. Thread Type: Long and Short chamfer.5. No ...