Manufacture License of Special Equipment

IEC 61508 Functional Safety

Explosion proof certificate

Explosion-proof solenoid valves

Ertificate of Compliance

UL Certification

SIL Product safety certification

SIL Product safety certification

Invention Patent
An explosion-proof shell for electromagnetic coils

Invention Patent
A normally open piston type solenoid valve

Utility Model
A quick opening and closing hydraulic safety valve

Utility Model
A high-temperature resistant ball valve

Utility Model
A valve switch to prevent accidental touch

Utility Model
A valve seat with adjustable height

Utility Model
A valve seat with adjustable height

Utility Model
A release type fully welded ball valve