Executive Standard (International): API SPEC 5L
Material: PSL1, A25-X70, PSL2, B-X80
Executive Standard (Domestic): GB/T9711.1-1997 GB/T9711.2-1997
Brand Name | boulevard |
Place of Origin | China |
Model Number | 090428 |
Executive Standard (International): API SPEC 5L
Material: PSL1, A25-X70, PSL2, B-X80
Executive Standard (Domestic): GB/T9711.1-1997 GB/T9711.2-1997