About Us

Topper (Shanghai) Piping Materials Co., Ltd. is located in Jinshan Industrial Zone, Shanghai. It is founded in 2002, with  registered capital of RMB 50.8 million yuan, factory area of 40,000m2 and construction area of 23,000m2.      

Topper provides high quality pipe fittings, pipes/tubes, flanges, forged fittings, gaskets, bolts & nuts etc. as well as package services for kinds of projects.

The company has a strict quality assurance system. Each step of raw materials receiving, production process, inspection and testing, warehousing and packaging, transportation, etc. is carried out in accordance with ISO9001 international quality system. It is also equipped with various cranes and transportation machinery to ensure that the products are professionally produced and maintained during production, storage, packaging and transportation.

Our products are well sold in 46 countries and regions. It has passed certifications of PED, AD2000 & TSG, and has obtained three international system certificates of ISO9001, ISO14001 and OHSAS 18001. The welding procedure qualification and method (WPS/PQR) has been approved by TUV and SGS. In addition, Topper has been providing materials and supporting services for projects of China Petrochemical Materials, China Shipbuilding, PetroChina, CNOOC, China SHENHUA and other well-known companies. Topper brand are widely used in Europe, Asia, the United States and Canada, with an annual export value of over 10 million US dollars. The professional production, advanced technology & equipments and interests of users  all above corporate the company culture spirit. Topper has won trust, support and praise from customers.

We look forward to cooperating with you in the near future.