Stainless steel screws in the development of effective combination to enhance the work efficiency. I produced the stainless steel pan head screws, stainless steel countersunk head screws, stainless steel screws combination of raw materials used in all SUS304 or SUS316 production is completed, the products to a number of large enterprises supporting, and has been agreed with the customer. Stainless steel cross recessed countersunk head screws, stainless steel cross-sectional images of the head flat head Phillips screws A2-70 Qingdao is a trapezoidal screw, is a 90-degree cone Zibo A2-70 screws, wood screws and similar common. Cross head screwdriver tightening tool. Jinan Road ground stainless steel self-tapping screws introduced Jinan Road ground stainless steel self-tapping screws definition: different A2-70 ordinary mechanical threaded screw, self-tapping screw thread in use with unwanted and nuts can be screwed directly into the substrate by Connect and lock. Self-tapping screws for letters describe as "ST". Such as thread size is 4.2mm, length 13mm screw A2-70 Tai'an, which is described as ST4.2 * 13mm Jinan Daoqin self drilling self-tapping screws material: material production and self-tapping screws are two types, one is carbon steel, a stainless steel. C1018 carbon steel multi-use materials to produce the line of the ball, the surface to be carburized and galvanized. Stainless steel typically SUS201, SUS304, SUS316 production. Our main production is SUS304 stainless steel self-tapping screws, self drilling screws, self drilling screws products. Laiwu A2-70 Screws | A2-70 screws | Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground and you work into the brilliant, for a better future! You can also access (www.daoqinshangmao.com/supply_details_44470700.html), for more information about the company.