Mainly sold to cities are: Tianjin, Shanghai, Jiangsu, Anhui, Chongqing, Shaanxi, Hebei, Hunan, Jiangxi, Sichuan, Guangdong, Jilin, Ningxia, Shaanxi, Fujian, and Hainan Yantai East that stainless steel screws, our quality assurance, after-sale service, regular telephone follow customer fasteners usage. Providing customers with a full range of services "is our consistent commitment to corporate culture: professionalism, integrity, heat resistance, heat resistance and quick means high temperatures, both anti-oxidation or corrosion-resistant gas medium thermal stability performance that Linyi Dongming stainless steel screws, while at high temperatures and adequate strength double that of heat intensity. As customers the products increasingly demanding materials, products, materials which require the use of screws also increasing in the product material When faced with the harsh environment, and special occasions, on more and more use of the mechanical properties of high-quality stainless steel screws. Weihai Dongming stainless steel screws, said Qin Trading (certified), Dongming stainless steel provided by Jinan Daoqin Trading Company Jinan Daoqin Trading Company (daoqinshangmao.com) Shandong Jinan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Daoqin commerce leadership the staff warmly welcome all inquiries negotiations to create a better trade Daoqin future.