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Made of alloy steel. Withstand pressure : 20kgf/cm2
| 編號Item | 型式Type | 規格Size |
| D20SM | 20SM | 1/4" |
| D30SM | 30SM | 3/8" |
| D40SM | 40SM | 1/2" |
|
Made of alloy steel. Withstand pressure : 20kgf/cm2
| 編號Item | 型式Type | 規格Size |
| D20SM | 20SM | 1/4" |
| D30SM | 30SM | 3/8" |
| D40SM | 40SM | 1/2" |