Welcome to Shandong Zhishang Steel Co., Ltd.
It can be divided into two types of in-line annealing and out-of-line annealing, which are also called protective gas method and flux method.
Zhishang steel co.Ltd,specializes in steel products,which mainly manufactures galvanized steel,galvalume steel,ppgl,ppgl and also can supply hot rolled steel, coldrolled steel,stainless,wire rod,h beam,steel pipe,etc.The company is committed to providing customers with high-quality and low-price steel products and strives tocreate value for custome···