Valve Stem Extenders Straight

The material of the extension tube produced by our company is “Dingjing” rubber, which has good pressure resistance, tensile strength and oil resistance. The original hex joints are mostly fixed, and we have made a more elaborate and more convenient use of the active type.
parameter
National standard Actual parameters (the factory)

Pull-off force: 340 kg Pull-out force: 900 kg or more
Blasting force: 26 MPa bursting force: 50 MPa or more
Therefore, it can be said that the company is currently a domestic manufacturer that exceeds the standard by more than twice the standard.