ALLTO is a professional company specializing in the production of water supply and drainage equipment and pipe fittings. Our company was founded in the 90s of the last century. The price is reasonable, the quality is high, and the service is considerate. It is a professional manufacturer of valve joint, pipe equipment and related products of R&D, manufacturing and sales. It has a complete line of production, from design, raw material refining, mechanical processing, assembly and spraying. Putting quality in the first place and providing strong quality, sophisticated production equipment and complete testing equipment to provide customers with high quality products, making our company always in the leading position in the same industry. The main products of the company by GB/T, JB, HG, GB GB ISO, American Standard API, ANSI, BS standard, DIN standard, European standard EN, Japanese JIS, Korean standard KS, mark UNI, Australia, South Africa SABS standard AS standard production path DN15-DN4000 (1/2 -160), pressure rating 0.25MPa-42MPa (125LG-2500LB), the working temperature of -30 DEG -570 DEG, rubber materials are mainly NR, EPDM, NBR and other metal materials are mainly Q235, Q345, SS304, SS316 etc., main products are rubber expansion joint (flexible rubber joint), steel pipe, stainless steel bellows expansion joints, rubber check valve, air duct compensator, connector, power transmission joint, flexible joint, flange, products are exported to the United States, France, Spain, Korea, Egypt, Vietnam and other countries. Products are widely used in building, water supply, drainage, electricity, steel, petroleum, chemical industry, paper-making, printing, freezing, plumbing, fire protection, pure water, urban industrial sewage treatment and other basic works. We will uphold the "integrity, responsibility, dedication, honor" concept, to motivate all employees of one heart and one mind, with excellent quality and efficient service to the collective wisdom and efforts for you, warmly welcome all the world friends to visit our company, and carry out friendly cooperation in various forms, common industry, create brilliant!