• Trademark：Shandong Zayi
• Specification：89*10
• Transport Package：in Bundles
• Standard：Stkm 19A Stkm 19c
• Commodity：Stkm 19c Steel Tube
• Length：10-13m
• Thickness：2-60mm
• out Diameter：20-508mm
• Model NO.：STKM 19C steel tube
• Origin：China
• HS Code：7304599090
• Production Capacity：50000 Tons,Month

 ProductSTKM 19A STKM 19C steel tube JIS G3445 carbon steel tube for machine structural purposeStandard JIS G3445 Material STKM 19A STKM 19C Surface Black paint, varnish, oil, galvanized Pipe Length 5.8 m to 12 m, can be customized according to the length requirements Pipe Ends Plain Ends, Beveled Ends End Protector 1. Plastic caps (small OD) 2. Iron protector (large OD) Application Fluid pipe, oil pipe, gas pipe, structure pipe, boiler tubes Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Productivity  50000 tons per month Min Order 20 ton Remark  Special design available according to requirementManufacturing:

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