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博爾塔拉One piece ball valve wv101

博爾塔拉One piece butterfly handle ball valve wv101b

博爾塔拉Two piece ball valve wv102

博爾塔拉Two piece internal and external tooth ball valve wv102m

博爾塔拉Three piece ball valve wv103

博爾塔拉Three way ball valve

博爾塔拉One piece flange ball valve

博爾塔拉Two piece flange ball valve wv301

博爾塔拉Mini internal thread ball valve wv201

博爾塔拉Mini external tooth ball valve wv202

博爾塔拉Mini internal and external tooth ball valve wv203

博爾塔拉Hose connector internal tooth Mini valve