Introduction: metallurgy is the extraction of metal or metal compounds from minerals and the process and process of making metals with certain properties by various processing methods. In this project operation process, pipes and valves have a wide range of applications.
Metallurgy has a long history of development, from the stone age to the bronze age, and then to the large-scale development of modern steel smelting. The history of human development has fused the development history of metallurgy.
Main products: PVDF, PPH material, pipes, fittings, ball valves, diaphragm valves, butterfly valves, etc.
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