Dongguan City, Xu-feng Hardware Products Factory is a professional manufacturer of metal springs, enterprise lathe lathe machining parts and stamping parts, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. This is a detailed description of the non-standard custom manufacturer of stainless steel needle pin copper needles, including manufacturers of customized non-standard stainless steel needle needle pin copper prices, models, pictures, manufacturers and other information. Our professional production of stamping, die-casting, automatic lathes, metal jewelry accessories main products are: Spring classes, lathe parts, stampings. The factory has passed ISO9001 quality management system certification, all products comply with ROHS environmental standards and WEEL lathe parts, customers are welcome to inquire cooperation, I plant business philosophy: "honesty, high quality-price, efficient service, innovation and development." "to meet customer needs is our eternal pursuit!" We will be happy to serve you! Dongguan City, Xu-feng Hardware Products Factory is an enterprise specializing in the production of metal lathe metal springs, lathe parts and stamping parts, the factory has advanced technology and equipment, modern workshops and professional personnel, products sold around the world. Phosphor bronze is obviously better performance. Conductivity phosphor bronze is much higher than stainless steel, high temperature performance is also good - because the arc in the opening and closing may occur instantaneously produce local temperature switch. Overall, the service life of phosphor bronze shrapnel, reliability, electrical conductivity and temperature when working in areas such as performance parameters are stronger than stainless steel. However, stainless steel shrapnel cheaper is its main advantage. Solder can not be welded stainless steel, can only think of something fixed, such as: riveting, screw fastening, etc. Another supply lathe parts, if not very pure stainless steel, can be considered as a solder paste even try it with sulfuric acid. Rosin Certainly not! I've seen the street craftsmen welding stainless steel cups with concentrated hydrochloric acid, welding was very good! Board after soldering with concentrated hydrochloric acid to the circuit board cleaning, otherwise it will corrode and damage the insulation board! Supply lathe | lathe parts | Xufeng Hardware Factory provided by the Dongguan City, Xu-feng Hardware Products Factory. Dongguan City, Xu-feng Hardware Products Factory (www.dglijing168.com) strong, credible, in Dongguan, Guangdong spring industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xufeng Hardware Factory and you hand in hand into the brilliant, for a better future!