Searching for a metal spring factory in China to provide you high quality spring products to boost your competitiveness? GongLian Metal is your right choice! We have been in the spring manufacturing industry for 20 years with over 100 dealers woritdwide. We design and manufacture diferent types of spring products, including elbow springs, hardware springs, roller springs. torsion springs, die springs and more. Contact us and become our OEM/ODM partner!