Highly Recommended:
Newly Released National Standard Chemical Industry Flange Butterfly Valve
Meets China Machinery Industry standards, including flange diameter and thickness. This is a China Standard Mechanical Industry Butterfly Valve.
Highly Recommended:
Newly Released National Standard Chemical Industry Flange Butterfly Valve
Meets China Machinery Industry standards, including flange diameter and thickness. This is a China Standard Mechanical Industry Butterfly Valve.