Buffer tube buffer shock-proof pressure gauge tube Stainless steel M20*1.5 negative pressure gauge elbow radiator

Pressure gauge fittings all stainless steel radiator

Pressure gauge fittings all steel adapter SS304

Pressure gauge fittings all stainless steel instrument stop valve

Pressure gauge fittings are all stainless steel outer card pins

Pressure gauge fittings all stainless steel overpressure protector

Threaded Welded Body Stainless Steel Alloy Pressure Gauge Flange Type in Line Diaphragm Seal Customized