Supply tension spring tension spring GB, providing tension spring factory price, tension spring specifications. On a regular basis to provide you with the latest market trend analysis and a tension spring report and raw materials price reports, Hebei Yongnian constant light tension spring spring is a professional supplier, our product quality tension spring tension spring, the price is reasonable, complete specifications, is the new pull Reed just the factory, welcomed the sessions of the new and old customers to order. Tension spring design parameters indicate edit material diameter (d) of the tension spring drawing, the outer diameter (D), total length (Ho), the work turns (n), the position and shape of the earrings, the load (p 1 p 2 ...... pi ) and the corresponding value (H1H2 ...... Hj) such as (Figure 2) If you need to note the initial tension as Po (Figure 2) supply of extension spring, tension spring manufacturers offer price, the tension spring specifications. Yongnian constant light tension spring spring is a professional supplier. Stainless steel wire: stainless steel tension springs 302 processing model, in line with ASTM-A313 or AMS 5688, the spring after a tempering process (merely physical and chemical treatment) when the temperature is above 260 degrees Celsius (500 degrees Fahrenheit), it does not recommend the use of string instruments tension spring wire made of metal wire. The most powerful force of the tension spring manufacturers recommend constant light _ _ spring tension provided by the tension spring Datong processing Yongnian constant light spring. Yongnian constant light spring (www.hgtanhuang.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers throughout the visit and sincere cooperation, a better future. Constant light spring - your trusted friend, Address: Yongnian County, Hebei Province, Handan City, Hebei Industrial Zone shop, Contact: Mrs change Xia.