1QT-10-02SP,1QT-14-04SP,1QT-22-08SP,1QT-39-16SP,1QT-45-20SP,1QT-27-08SP,外錐/英錐管外螺紋接頭
1QT-14-06SP,1QT-16-04SP,1QT-18-04SP,1QT-18-06SP,1QT-27-12SP,1QT-30-12SP,1QT-33-12SP,1QT-36-16SP,1QT-10-02SP,1QT-14-04SP,1QT-22-08SP,1QT-39-16SP,1QT-45-20SP,1QT-27-08SP,外錐/英錐管外螺紋接頭