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MINGCHUANG RUIDA

Hoses and hose assemblies will naturally age even if stored under optimal conditions, so the life of the product is limited. At present, China's national standards have no specific provisions on the service life of hose assemblies.
Hoses and hose assemblies will naturally age even if stored under optimal conditions, so the life of the product is limited. At present, China's national standards have no specific provisions on the service life of hose assemblies.
Hoses and hose assemblies will naturally age even if stored under optimal conditions, so the life of the product is limited. At present, China's national standards have no specific provisions on the service life of hose assemblies.
Hoses and hose assemblies will naturally age even if stored under optimal conditions, so the life of the product is limited. At present, China's national standards have no specific provisions on the service life of hose assemblies.
The steel pipe is mainly composed of iron and carbon, and may be doped with manganese, silicon, phosphorus, sulfur and other elements. The content and ratio of these elements will affect the performance of the steel pipe.
The steel pipe is mainly composed of iron and carbon, and may be doped with manganese, silicon, phosphorus, sulfur and other elements. The content and ratio of these elements will affect the performance of the steel pipe.