The product SWRCH35K of XINGTAI IRON AND STEEL CORP., LTD.has stable quality and good cold heading property. The performance feature of this product is : stable chemical composition, higher elongation strain and reduction of crosssection area, the cold heading property can satisfy the demands of one half cold upsetting.The organization is uniform ferrite and pearlite with good surface quality.

　　This grade of steel is mainly used to produce high strength standard fasteners of class 8.8. The product SWRCH35K of our company has good drawing property, less cold heading cracking, high lumber recovery. Moreever, the standard fasteners that made from our products has good hardening capacity，higher stiffness and strength, and its high performance can satisfy the demands of downstream customers of standard fasteners.

　　Now, the product 35K of our company has been used by some of famous standard fasteners companies in China and is recognized in the market.