桂林One piece ball valve wv101

桂林One piece butterfly handle ball valve wv101b

桂林Two piece ball valve wv102

桂林Two piece internal and external tooth ball valve wv102m

桂林Three piece ball valve wv103

桂林Three way ball valve

桂林One piece flange ball valve

桂林Two piece flange ball valve wv301

桂林Mini internal thread ball valve wv201

桂林Mini external tooth ball valve wv202

桂林Mini internal and external tooth ball valve wv203

桂林Hose connector internal tooth Mini valve