Shanghai Ruth Constructional Materials International Trading Co., Ltd. is invested in by Standard Step Trading Ltd. (Virgin Island, the UK). Ruth Company professionally deals with high pressure injection machines, accessories, polyurethane and epoxy. We are devoted to introducing and manufacturing new materials. The products of Ruth:High Pressure Injection MachinesMachine AccessoriesPolyurethane Water-stoppersInjection PackersOthers Ruth Company has successfully completed many famous projects and has exported our products to many countries and regions all over the world. Our products enjoy great popularity among our customers. Ruth Company now has branches in main cities all over China: Beijing, Tianjin, Guangzhou, Hangzhou, Nanjing, Xi'an, Chengdu and more. We welcome new and old customers to contact us for future business relationships and achieving mutual success!