- threading dies
- 2016-10-31 22:55
- threading diesSpecial forged pipe threading diessizes:1/2-3/4, 1-2, 2 1/2-3, 2 1/2-4*ISO threads (Metric) M12-M52 (need
- pipe threading dies
- 2016-10-25 20:54
- threading diesOur advantage: Specific heat treaments for different material, to gurantee fine threads and easiness to st