МЭДЭЭ
New National Standard Will Regulate Production Thin Wall Thickness Stainless Steel Pipe & Fitting
Reporter learned from parties concerned: New national standards will be created about stainless steel press fit fittings and thin wall stainless steel pipe.
Mengcun County Pipeline Equipment Manufacturing Industry Development Strategy Planning
Comprehensively implement the party's eighteen big spirit, guided by the theory system of socialism with Chinese characteristics
What are the advantages of steel tube concrete column shear wall structure?
The compressive strength and shear resistance of steel tube concrete column shear wall are good.