




Company Information
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Contact Supplieroutside diameter219mm-4060mm
wall thickness5mm- 40mm
materiall175-l485,ss400,16mn,l 290-l360or according to customers requirements
standardapi 5l psl1
packagein bundles,case packing or buld pack,hexagonal bundles of max,two tags on each bundle,wrapped in waterproof paper,pvc sleeve sackcloth with several steel strips.
certificateiso 9001-2008,api 5l
usagepetroleum and natural gas industry,
chemical industry,
electric industry,
flammable and non-flammable liquid transportation and steel-construction, drainage project and city construction etc.
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