DQSW2-1AT-DN125,DQSW2-2BT-DN125,DQSW2-3GT-DN125,
DQSW2-4CT-DN125,DQSW2-2AT-DN125,DQSW2-3BT-DN125,DQSW2-4GT-DN125,
DQSW2-3AT-DN125,DQSW2-4AT-DN125,DQSW2-5AT-DN125,
DQSW2-1BT-DN125,DQSW2-4BT-DN125,DQSW2-5BT-DN125,
DQSW2-1GT-DN125,DQSW2-2GT-DN125,DQSW2-5GT-DN125,
DQSW2-1CT-DN125,DQSW2-2CT-DN125,DQSW2-3CT-DN125,DQSW2-5CT-DN125,
DQSW2-1AT-DN150,DQSW2-2BT-DN150,DQSW2-3GT-DN150,
DQSW2-4CT-DN150,DQSW2-2AT-DN150,DQSW2-3BT-DN150,DQSW2-4GT-DN150,
DQSW2-3AT-DN150,DQSW2-4AT-DN150,DQSW2-5AT-DN150,
DQSW2-1BT-DN150,DQSW2-4BT-DN150,DQSW2-5BT-DN150,
DQSW2-1GT-DN150,DQSW2-2GT-DN150,DQSW2-5GT-DN150,
DQSW2-1CT-DN150,DQSW2-2CT-DN150,DQSW2-3CT-DN150,DQSW2-5CT-DN150,
DQSW2-1AT-DN175,DQSW2-2BT-DN175,DQSW2-3GT-DN175,
DQSW2-4CT-DN175,DQSW2-2AT-DN175,DQSW2-3BT-DN175,DQSW2-4GT-DN175,
DQSW2-3AT-DN175,DQSW2-4AT-DN175,DQSW2-5AT-DN175,
DQSW2-1BT-DN175,DQSW2-4BT-DN175,DQSW2-5BT-DN175,
DQSW2-1GT-DN175,DQSW2-2GT-DN175,DQSW2-5GT-DN175,
DQSW2-1CT-DN175,DQSW2-2CT-DN175,DQSW2-3CT-DN175,DQSW2-5CT-DN175,
DQSW2-1AT-DN200,DQSW2-2BT-DN200,DQSW2-3GT-DN200,
DQSW2-4CT-DN200,DQSW2-2AT-DN200,DQSW2-3BT-DN200,DQSW2-4GT-DN200,
DQSW2-3AT-DN200,DQSW2-4AT-DN200,DQSW2-5AT-DN200,
DQSW2-1BT-DN200,DQSW2-4BT-DN200,DQSW2-5BT-DN200,
DQSW2-1GT-DN200,DQSW2-2GT-DN200,DQSW2-5GT-DN200,
DQSW2-1CT-DN200,DQSW2-2CT-DN200,DQSW2-3CT-DN200,DQSW2-5CT-DN200,
DQSW2-1AT-DN250,DQSW2-2BT-DN250,DQSW2-3GT-DN250,
DQSW2-4CT-DN250,DQSW2-2AT-DN250,DQSW2-3BT-DN250,DQSW2-4GT-DN250,
DQSW2-3AT-DN250,DQSW2-4AT-DN250,DQSW2-5AT-DN250,
DQSW2-1BT-DN250,DQSW2-4BT-DN250,DQSW2-5BT-DN250,
DQSW2-1GT-DN250,DQSW2-2GT-DN250,DQSW2-5GT-DN250,
DQSW2-1CT-DN250,DQSW2-2CT-DN250,DQSW2-3CT-DN250,DQSW2-5CT-DN250,
DQSW2-1AT-DN300,DQSW2-2BT-DN300,DQSW2-3GT-DN300,
DQSW2-4CT-DN300,DQSW2-2AT-DN300,DQSW2-3BT-DN300,DQSW2-4GT-DN300,
DQSW2-3AT-DN300,DQSW2-4AT-DN300,DQSW2-5AT-DN300,YOUYAN