Dezhou Tongyuan Import & Export Co., Ltd is a manufacturer of roofing tiles with well-equipped testing facilities and strong technical force.With wide range, good quality, reasonable prices stylish designs, our products are extensively used in building series other industries.Our widely ...

Yantai HuaZhongHua sealing material co., LTD., located in beautiful downtown yantai zhifu district shandong province, focusing on the production and operation of non-asbestos rubber sheet, cylinder pad, gasket, non asbestos graphite plate, composite panels other materials products, ...