Changshu Walsin Specialty Steel Co., Ltd in Changshu, Jiangsu Province, manufactures seamless pipes and tubes. The annual capacity is 50,000 tons, one of the world's top 5 manufacturers. Products are exported to America, Europe, Southeast Asia, and Taiwan, amounting to the highest exports of seamless pipes and tubes from Mainland China. These seamless pipes and tubes are primarily used in the electronics, instrument, petrochemical, shipbuilding, boiler, heat exchange, and nuclear power industries. Changshu Walsin has obtained the License of pipe & tube for Nuclear power plant from National Nuclear Safety Administration of China.

The Sweden-based OutoKumpu and Walsin Lihwa's Yan Shui plant provide abundant materials and various steel grades to Changshu operation, which enable Changshu Walsin to provide a complete range of product sizes and guarantee outstanding product quality. Changshu Walsin keeps long term cooperation with world famous Petrochemical companies, such as, Shell, Petro Canada, Petro Brass, Dow Chemical, Sinopec. ..etc. and the well-known power plant & boiler manufacturers, such as, B&W, FORSTERWHEELER, Shanghai Boiler , Harbin Boiler¡Ketc, and at the same time, Supplys sizable materials to the nuclear projects, such as, Ling'Ao Section II, Liaoning Honyanhe, Fujian Ningde, and Guangdong Yangjiang.

The high quality of products and services provided by Changshu Walsin Specialty Steel Co. has enabled the company to form a strong partnership with customers from different industries:

• Chemical engineering: Fluor. FosterWheeler. Aker Kvaerner. Technip, and Chiyoa.
• Petrochemical: Petrbass, Sinopec, and Petrochina.
• Boiler: FosterWheeler¡BB¡®W¡B Harbin Boiler Company Limited, and Shanghai Boiler Works Ltd.
• Shipbuilding: Dalian Shipyard, Dalian New Shipbuilding Heavy Industries Co.,Ltd, and Guangzhou Shipyard
  International Co.,Ltd.
  Power: Qiqihar Power Plant, Jilin Songyuang Power Plant, and Harbin Power Equipment Plant.

Major products :

Stainless steel seamless pipes and tubes of 6 mm - 426 mm outside diameter and 0.50 mm - 36 mm wall thickness.

• For corrosion resistant, erosion and heat-resistant pipes and tubes at chemical engineering, chemical fertilizer, food machinery, chemical machinery, oil refining, and boiler heat exchange plants.
• Available standards:
  GB/T 14975; GB/T 14976 ; GB 13296 ; GB5310
  ASTM¡G A213; A269; A312; A511 ; A789 ; A790 ;B677
  DIN¡G 17456; 17458
  JIS¡G G3459;G3463
  EN¡G10216-5
  RCCM¡X3304