哈密One piece ball valve wv101

哈密One piece butterfly handle ball valve wv101b

哈密Two piece ball valve wv102

哈密Two piece internal and external tooth ball valve wv102m

哈密Three piece ball valve wv103

哈密Three way ball valve

哈密One piece flange ball valve

哈密Two piece flange ball valve wv301

哈密Mini internal thread ball valve wv201

哈密Mini external tooth ball valve wv202

哈密Mini internal and external tooth ball valve wv203

哈密Hose connector internal tooth Mini valve