подвеска пружина

Detailed Product Description 1) Air brake main spring for commercial brake spring and trucks 2) Material: 60Si2MnA,55CrSi,oil tempered wire…… 3) Plastic powder. Full specifications are subject to customers' drawings Product quality follows strictly TS16949 Packing: Carton, pallet…… Our factory is the first professional production of the spring brake manufacturers. Also a leader in the area of brake springs. Hangke brake spring with many years of manufacturing experience, reliable quality, low price, known in the industry at very high cost. Our focus on the areas of brake springs, businesses believe "Quality is the enterprise survival" factory of the joint efforts of employees in the factory to strict quality control, integrity management, products are sold all over the country.