Our company is a modern joint-stock modern association integrating with grooved coupling and fitting , valve and pipe processing with its own R&D ***** mainly products are value, grooved coupling& fitting, plastic-coated pipe widely used in fire protection, feeding water, comunication, electric power *****, our products from tooling , casting, machining until coating, are of advanced arts and very much strictly quality controlling procedure as per ISO9001, and passed FM/UL APPROVAL AND CHINESE APPROVAL.