Guobang Steel Co., Ltd.
Guobang Steel, located at No. 203, Ruiyang Avenue, Songyang Industrial Park, Lishui, Zhejiang, China, is a professional producer of stainless steel products with 18 years of experience. The company has a registered capital of CNY 100.86 million (approx. USD 15 million) and has introduced multiple internationally advanced production lines.
Products & Materials
Guobang Steel specializes in stainless steel seamless pipes and tubes with diversified, serialized, and assorted production, covering materials such as:
- Austenitic steel
- Super austenitic steel
- Duplex and super duplex steel
- Nickel alloys
The company employs a collective management model to ensure efficiency and quality across its product lines.
Certifications & Quality
Guobang Steel has achieved international and domestic certifications, including:
- ISO 9001, ISO 14001, ISO 45001
- PED / AD2000-W0
- Manufacture License of Special Equipment (Pressure Pipeline System TS-A1)
- GOST certificates
Additionally, the company has factory approvals from major classification societies, including ABS, BV, CCS, DNV-GL, and LR.
Global Market & Applications
Guobang Steel products are exported to Germany, the UK, France, Netherlands, Belgium, Russia, USA, Korea, Japan, UAE, Australia, South Africa, and other regions. Their pipes and tubes are widely used in industries such as:
- Petroleum and chemical processing
- Shipbuilding
- Pharmaceuticals and machinery
- Automotive and food processing
- Electricity and hydropower
- Urea and fertilizer production
- Construction and nuclear power
- New energy equipment
The company is recognized for high-quality products and fully meets the strict production and inspection requirements of end users, maintaining a strong reputation in global markets.














