Beijing Jianhaizhongjian International Waterproof Materials Co., Ltd. - polyurethane Waterproof Material, polyurethane coating special for railway

Beijing Jianhaizhongjian International Waterproof Materials Co., Ltd.

CN

主营产品: 聚氨酯防水材料,聚氨酯涂料专用铁路,SPUA,丙烯酸涂料,JS 水泥基防水涂料