5. Short-foot length is not less than the standard length minimum length Liaocheng stainless steel counter-tooth nuts, but not less than the minimum allowed length is called short feet. For example Yantai stainless steel anti-tooth nuts, water, gas delivery pipe specified in the standard, allowing each batch of 10% (calculated according to the number) 2-4m long short-foot pipe. 4m length limit is not the length of the shortest allowable length is 2m. 316L stainless steel bolt and the environment using state collapsed edit this section 316L stainless steel containing molybdenum species, since the steel containing molybdenum, the overall performance of the steel is better than 310 and 304 stainless steel, high temperature stainless steel counter-tooth nuts Linyi, when sulfuric acid When the concentration is less than 15% and above 85%, 316L stainless steel with a wide range of uses. 316L stainless steel also has good resistance to chloride corrosion performance, it is usually used in the marine environment. The maximum carbon content of 0.03% 316L stainless steel can not be annealed and require maximum resistance to corrosive environments it can be used after welding. Corrosion corrosion fold: better than 304 stainless steel bolts, with good corrosion resistance in pulp and paper production process. 316L stainless steel bolts and milk also erode marine and corrosive industrial gases. Weihai stainless steel counter-tooth nuts, Jinan Road ground (certified), stainless steel anti-tooth nuts 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 customer demand. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create the Jinan Daoqin better future.