B1018
B1018 (Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration Field Service)· ASTM (米国) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| B 1018 C19400 | 銅 | chevron_right |
B1018 (Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration Field Service)· ASTM (米国) · 1 材料
| 名称 | 材料グループ | |
|---|---|---|
| B 1018 C19400 | 銅 | chevron_right |