China Phenolic Solid Front Blow-out Back Safety Case Field Liquid Fillable 316 Stainless Steel, Brass, Monel Wetted Parts Pressure Gauge, Find details about China Pressure Gauge, Corrosion Proof Capsule Pressure Gauge from Phenolic Solid Front Blow-out Back Safety Case Field Liquid Fillable 316 Stainless Steel, Brass, Monel Wetted Parts Pressure Gauge