We produces all kinds of aluminum profile accessories for 20*20,30*30,40*40,45*45,80*80 etc. also we specialize in the production T nuts, hammer head bolts, -screws, plastic cover, angle connector and other profile, besides square bolts are one part our main business, which is widely used ...

Zhengzhou Matsushige Building Materials Co., LTD founded in 2010, is a collection of new energy-saving building materials research and development, production, sales for the integration innovative enterprises, company headquarters located central plains greentown zhengzhou, ...