青青草原av-超碰人人网-青青草在线免费观看-av秋霞-伦理一级片-亚洲视频99-天堂va蜜桃-免费久久久久久-日韩一级色片-91 免费看片-亚洲av成人一区二区

　　Jiaozuo City Hongkun cathodic protection of anti-corrosion materials Limited

　　Invite you to cooperate with you

　　I now have two products each company has 2 - 3 long - term cooperation of suppliers, is the implementation of a "industry alliance plan. At present, our business is divided into five regions, the agreement is established, all (such as: insulation joints) orders designated from your company procurement, but also hope that your company procurement of our products, establish a mutual benefit, mutual cooperation relationship.

　　China's anti-corrosion industry's most influential new media platform