Design features:
Through hole or shrink hole;
Fireproof type test certification;
Dual blocking and exhaust function;
Valve stem and valve seat injection system;
Self-pressure relief in the middle cavity;
Blow-out proof valve stem;
Anti-static electricity;
Optional double piston design;
Fully jacketed or semi-jacketed design;
+86 18684713520
Charles Wang +86 136 8191 1667
+86 21 53560333
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