The Tieig Industrial Group are international company which was established in Germany with over 20 years of experience. We professional providing tiespring?DIN 2093 (disc springs) and TWIN WASHERS?DIN 25201 (wedge locking washers) competent engineer ...

Xi\'an Meilian Electrical Insulation Co.,Ltd was found in 2006.We are a professional manufacturer of insulation material with more than 50sets large scale production equipments and more-than 30sets control instruments. Main ...