- Trusted Seller

JWELL Screw and Barrel
- Manufacturer: Jwell
Screw and Barrel Screw and Barrel Only Material High-quality Alloy Steel 1) 38CrMoA LA (JIS SACM645) 2) 42CrMo (JIS SCM440) 3) 9Cr18MoV 4) CW6Mo5Cr4V2 Heat Treatment Nitriding Treatment Electroplating Hard Chrome...
Suzhou, China

