Zhejiang INJ transmission systems Co.,ltd,located in Ningbo, Zhejiang province，is a professional supplier of domestic and imported transmission belts. We have office in Beijing \ shanghai \ Chengdu \ Xiamen \ Foshan and mainly engaged in V belt\ timing belt \toothed belt\ V-ribbed belt\ Polyflex belt \Wide belt \ Six angle belt\ Agricultural belt\ Variable speed belt\ flat belt\ conveyor belt \ pulley \ belt fastener and special processing products. Meanwhile, our company agent...