Kutsvaga zvemhando yepamusoro zvekuisa?Chiratidzo chedu chinopa 60 °JIS gas male bulkhead adapter mu carbon steel, Stainless steel, bronze, etc. NeCr6 + yemahara zinc plating uye munyu wekupfapfaidza test ye > =120 maawa, zvigadzirwa zvedu zvakavakwa kuti zvigare.