廣泛應(yīng)用于以油.氣.水為介質(zhì)的各種設(shè)備的管道連接,具有密封,使用方便的特點(diǎn). GB3733.1~3765-83 卡套式管接頭(代替JB1942~1989-77) GB5625.1~5653-85 擴(kuò)口式管接頭(代替JB1902~1941-77) JB966~1003-77 焊接式管接頭 JB1885~1901-77 鋼絲編織膠管接頭 Widely used for various piping connection containing oil,gas of liquid Leakproof and convenient. GB3733.1~3765-83 Bite type tube fittings(JB1942~1989-77) GB5625.1~5653-85 Piping connector with expanded nozzle(JB1902~1941-77) JB966~1003-77 Welding piping connector JB1885~1901-77 Steel ire woven rubber piping connector