Tianjin Juncheng Yahe International Trade Co. Ltd

Model Number: JC-MJ-Spiral-2 Brand Name: Juncheng Key Specifications/Special Features: Spiral steel pipeOutside diameter: 219.1mm to 3620mmWall thickness: 4.0mm to 30mmLength: 1m-25mStandards: ASTM A252, ASTM A252, ASTM A283, ASTM A210, ASTM A53, ASTM A106, ASTM A500, ASTM A795, API 5L, API 5CT, GB/T9711.1-1997, GB/T9711.2-1997, SY/T 5037, SY/T 5040, EN10217, EN10219, EN10208, EN10255, GB, BS, DIN1626, DIN2440/2444, JISG3444, JISG3454, ISO3183, ISO11960

Steel grades/materials: ASTM A53, A106, A210, A252, A283, A333, Gr.1 to Gr.3, Gr.A, Gr.B, X42/X46/X52/X56/X60/X65/X70/X80, P195-P265, S185, S235JRH, S235JO, S275J0H, S275J2H, S355JR, S355JOH, S355J2H, L175, L210, L245, L290, L320, L60, L360, L390, L415, L450, L485, 20#, Q235, Q345, 16Mn, ST33-2, St33, St37, St42, St45, St52, DIN17175, JIS STPG42, G3454, G3456

Technique: hot rolled and SSAW or DSAW

Surface treatment: bare, painting, oil coating, varnished coating, polyurethane, black lacquer coating, bitumen coating, anti-corrosion coating and insulation, 3PE, FBE, epoxy coating, cement mortar, according to customer’s requirements

End: plain end, spigot and socket joint, beveled (can protected by plastic caps or steel rings according to your requirements), cut square, flanged weld flanges on the pipe ends plain ends, piling shoes

Certificate: ISO 9001:2008, API5L, SGS

Inspection: chemical composition and mechanical properties testing,

100%X-ray inspection, ultrasonic inspection, hydrostatic pressure test, infrared testing, dimensional and visual inspection, non-destructive inspection

Packing: standard export seaworthy

Package: bundle by the steel trip or bulk in container or according to customers' requirements

Applications: for general mechanical engineering, general structure, liquid long distance delivery pipeline, such as petroleum, natural gas, gas, water, steam and engineering assembly for heat supply, chemical industry, refrigeration, wall bushing and pile driving and chemical industry