Empresas Flange em Edifícios Pré-fabricados / Construção e Edificação

Our company CHANGZHOU HONGZHENG TRADING CO. LTD. is engaged in the production and export activities in China, is exporting the product groups listed below. We are among the major supplier companies in China and leading a company that can offer you the best price and optimum quality. Our company CHANGZHOU HONGZHENG TRADING, a member of that B2B platform, is engaged in production and trade in Hebei. Made in China products we are supplying are as follows: pipe fittings and flanges China butt