タイトルまたは説明

ZhengZhou ShunKai Cold Rolled Steel Coils use high quality hot rolling volume for rough material, by acid pickling to remove the oxide scale, after rolling deformation and annealing, Leveling finishing, company have the advanced technology, the products have high quality, high accuracy, high intensity, low yield strength and fine machining usually used in galvanization, color coating, architectural, automobiles, transportation, appliance, etc.