A707/A707M
A707/A707M (Standard Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service)· ASTM (Vereinigte Staaten) · 25 Materialien
A707/A707M (Standard Specification for Forged Carbon and Alloy Steel Flanges for Low-Temperature Service)· ASTM (Vereinigte Staaten) · 25 Materialien