The company's product categories

XinXiang ChangLing Metal Products Co.,Ltd (Delisert )as a Leading manufacturer and supplier of stainless steel Helical Thread Inserts ,Self tapping Inserts ,keysert and complete Thread Repairing Boxed Helical Kits ,Machine Tools,STI Tap,plug gauges and ring gauges.
Products are divided into three series:
 1, large heat coil spring;2, cold coil spring;3, plate spring.The main production of various kinds of tensile spring, compression spring, torsion spring, wire spring, special shaped spring and stainless steel wire spring.To produce steel wire diameter 0.2-80 mm between the various springs, annual production capacity can reach 3000 tons.Products are widely used in all kinds of machinery, automobiles, motorcycles, electric cars, bicycles, electric power, chemical industry, shipbuilding, mining, metallurgy, textile, electronic appliances, instruments and meters, automatic valves, seals, locks, clamp, toys, sports equipment, umbrellas, crafts and other industries.Company's products adopt advanced production technology and the latest national standards, selection of imported and domestic high-quality materials production.Company's products sell well all over the country, has cooperation with many famous domestic enterprises, and supporting exports.