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professional carbon spiral steel pipe manufacturer with a history of 14 years and its annual output is 160, 000 tons of spiral steel pipe.
The company has thirteen production lines(old factory has 6 production lines,the new factories have 7 ).The products are spiral double-faced submerged-arc welded pipes. Diameter:from 219mm to 2520mm ,wall thickness:from 5mm to 20 mm. standard : GB/ T9711.1-1997 and API 5L, material :Q235A, B, 16Manganese and X42-X70 grade plate. The products are widely used in the long-distance transmitting pipelines of natural gas, petroleum, chemical industry, power, heat power and water source etc
certification: ISO9001 Quality System Certification in 2000, passed the API 5L Qualification of American Petroleum Institute in 2006. third party inspection : GL, SGS etc. markets: Portugal, Argentina, USA, Canada, Iran, UAE, South Africa, France, etc. We ensure to supply good products and service for all our customers. Hope to establish good business relationship with you!
The company has thirteen production lines(old factory has 6 production lines,the new factories have 7 ).The products are spiral double-faced submerged-arc welded pipes. Diameter:from 219mm to 2520mm ,wall thickness:from 5mm to 20 mm. standard : GB/ T9711.1-1997 and API 5L, material :Q235A, B, 16Manganese and X42-X70 grade plate. The products are widely used in the long-distance transmitting pipelines of natural gas, petroleum, chemical industry, power, heat power and water source etc
certification: ISO9001 Quality System Certification in 2000, passed the API 5L Qualification of American Petroleum Institute in 2006. third party inspection : GL, SGS etc. markets: Portugal, Argentina, USA, Canada, Iran, UAE, South Africa, France, etc. We ensure to supply good products and service for all our customers. Hope to establish good business relationship with you!