tworzywa w Zhengzhou

Henan Welong Imp & Exp Co., Ltd, is a comprehensive enterprise that integrates sales, manufacturing and R&D in chemicals, pigments, dyestuffs products, located in Zhengzhou City of central China,…

We are a professional manufacture of various fiberglass products with more than nine years experiences. Our main products include fiberglass mesh, fiberglass self-adhensive tape, fiberglass corne…