赤峰One piece ball valve wv101

赤峰One piece butterfly handle ball valve wv101b

赤峰Two piece ball valve wv102

赤峰Two piece internal and external tooth ball valve wv102m

赤峰Three piece ball valve wv103

赤峰Three way ball valve

赤峰One piece flange ball valve

赤峰Two piece flange ball valve wv301

赤峰Mini internal thread ball valve wv201

赤峰Mini external tooth ball valve wv202

赤峰Mini internal and external tooth ball valve wv203

赤峰Hose connector internal tooth Mini valve