Qingdao Yadong Rubber Machinery Group Co., Ltd. is a key enterprise with a long history in Chinese rubber and piastic machinery production. The former is Qingdao Third Rubber Machinery Factory which established in 1976 and has more than 30 years history. It has solid technique strengh and complete examining and measuring facilities. It has been honored ???second-class National measurement Unit??? and ???China Famous Star enterprise??? The leading products have won a lot of prizes for high quality. Our ...