Supply shaped spring, shaped spring manufacturers offer price, shaped spring specifications. On a regular basis to provide you with the latest market trend analysis shaped spring and price reports and reports of raw materials, Yongnian constant light spring sessions welcome new and old customers to order. China's Spring standardization work began in the early 1960s, has 40 years of history, has formed a relatively complete standard system, there are 22 springs of national standards, industry-standard 30. Supply shaped spring, shaped spring manufacturers offer price, shaped spring specifications. On a regular basis to provide you with the latest market trend analysis shaped spring and price reports and reports of raw materials, Yongnian constant light spring shaped spring is a professional supplier, we are shaped spring product quality, reasonable prices, specifications 齐全永 coke oven equipment for spring, New shaped spring factory just now, welcome new and old customers to order the sessions. For critical equipment for coke oven spring spring ordering, but also for extreme pressure treatment. Forced treatment is to make the springs under extreme loads sustained by the carrier 6 ~ 48h oven equipment for the spring, in order to produce plastic deformation and residual stresses in the spring wire cross-section of the danger zone. Instead of residual stress due to work stress and symbols, so extreme pressure treated spring maximum working stresses smaller one extreme pressure treatment can increase the carrying capacity of the spring static load of 25%. If the shot peening can be increased by 20%. But for long-term vibration, high temperatures and corrosive media in spring, and the spring should not be used for general purposes of this hardening process. Professional supplier | constant light | oven equipment for spring Quote | oven equipment for spring provides constant light by Yongnian spring. Yongnian constant light spring (www.hgtanhuang.com) adhere to the "people-oriented" business philosophy, has a professional staff, and strive to provide the best products and services to contribute to the community, and to welcome new and old customers to visit us and sincere cooperation, a better future. Constant light spring - your trusted friend, Company Address: Yongnian County, Hebei Province, Handan City, Hebei Industrial Zone shop, Contact: Du Xia change.