302 for using screws and self-tapping screw machining. 303 In order to improve cutting performance, Weifang stainless steel American standard screws, type 303 stainless steel add a small amount of sulfur, for use bar machining nut. 304 is suitable for hot upsetting when machining stainless steel screws, bolts specifications such as long, large diameter bolts, they are likely to go beyond the scope of cold heading process. 305 is suitable for cold heading process when machining stainless steel screws, such as cold forming nuts, hex bolts. 309 and 310, they Cr content and Ni content higher than 18-8 stainless steel, suitable for working at high temperature stainless steel screws. Professional: Professional is the cornerstone of our existence, our sales team is young and full of vigor and vitality, Jining American standard stainless steel screws, have a college degree or above, and have experience in sales of related products and services for more than seven years, can successfully solve Problems encountered in the product you use. Honesty: the very existence of our business, stainless steel American standard screws, regardless of customer size, we are back in good faith to be, keep our commitments. Swift: This is our attitude to customers, do not waste the customer's time, is respect for the customer. Stainless steel hex bolts hex bolts, also known as stainless steel hex screws, or simply as stainless steel hex bolts. The material is stainless steel, is playing with stainless steel screws wire made of hexagonal bolts pier. Stainless steel hex screws are stainless steel 201, Yantai stainless steel American standard screws, stainless steel 304, stainless steel 316 and so on. Depending on the stainless steel market pricing is also different, better materials, the higher the price. Yantai American standard stainless steel screws, Jinan Road ground (certified), American Standard stainless steel screws provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy client needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Daoqin better future.