Plastic Valves

SWD PLASTIC is a leading and professional manufacturer and exporter for UPVC, CPVC, PPH, PVDF pipes, valves and fittings in China.

We stick to the principle of "Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of "Zero Defect, Zero Complaints".

Looking forward to cooperating with friends all over the world!

SHANGHAI YOKO INDUSTRIAL CORPORATION CO., LTD. was established in 2006. Located in Pudong New Area, Shanghai. We are specialized in producing CPVC / PVC / PPR pipe & fittings in high-tech, high-performance, and high standard for construction use; as well as PP / PE / ABS, etc. plastic fittings for agriculture and garden irrigation.

The company has been certified by ISO9001 International Quality Management System, also has passed the detection by China State Building Materials Testing Center. Factory product quality and stability, the production level in the domestic leading level. So far, the company has established business relationships with Europe, America, Southeast Asia, the Middle East, Africa, and other regions of the merchants, and with a number of retailers and agents to establish long-term stable cooperative relations by the industry and customers alike.

Based on the "Serious work, honest man," of the company business philosophy design, Quality as we have always to live the concept of continuous improvement in product quality is always the top priority. The entrepreneurs improve the business management level better and better to ensure the interests of customers. We firmly believe that as long as the market-oriented, innovation as the driving force, the quality of survival, development, and growth, we will win a better tomorrow.

Shanghai TU-POLY Industrial Co., Ltd, as a subsidiary of Changzhou hongsheng Group with Stock Code:836295 mainly products: pipes fittings & thermostat valves, integrated water treatment integrated device as well as irrigation system.

Widely used in pipeline system such as civil, swimming pool, etc. as well as hydraulic work system, sewage disposal system, gas pipeline system, irrigation system, road administration, sanitary, heating, cooling, electricity, building, Ground Resource heat pump, etc., our products are sold to Europe, America, southeastern Asia, Middle East etc.

Headquarter is located in Changzhou, our main production base of pipes and pipe fittings. Meanwhile, we have many investments in production lines from USA, Germany with rich experience in developing and research as well as excellent team. All products are under ISO 9001 quality management system. We are engaged in practice in related fields. Thus, we've gathered quite a lot experience in problem solving for our clients and providing the most cost-efficient