铜仁One piece ball valve wv101

铜仁One piece butterfly handle ball valve wv101b

铜仁Two piece ball valve wv102

铜仁Two piece internal and external tooth ball valve wv102m

铜仁Three piece ball valve wv103

铜仁Three way ball valve

铜仁One piece flange ball valve

铜仁Two piece flange ball valve wv301

铜仁Mini internal thread ball valve wv201

铜仁Mini external tooth ball valve wv202

铜仁Mini internal and external tooth ball valve wv203

铜仁Hose connector internal tooth Mini valve