全降解開口劑
Norm:DIN7504K, ASME B18.6.4
Grade: C1022A, Case Harden
Surface:Zinc Plated, Dacromet, Ruspert
全降解交聯(lián)劑
Norm:DIN7504K, ASME B18.6.4
Grade: C1022A, Case Harden
Surface:Zinc Plated, Dacromet, Ruspert