... materialAbout USDear customers, Thank you for checking out the products from Sino Metal Materials, which is both a manufacturer and a ... company that's been around for almost 10 years. Sino Metal is located on the east coast of China, TianJin, ... need we can help you with.With Blessings,===========Ellie YuSino Metal Material Co.,LtdAdd: Cuijiazhuang Development Zone,Daqiuzhuang Town, Jinghai County, ...