Black hollow square carbon steel pipe

Goldensun Steel was established in 2007. Goldensun mainly engaged in all kinds of Steel Pipes, Bars, Beams, Plates and Sheets, Galvanized and Galvalume Coils, PPGI, Corrugated Sheets, Pre-paint Corrugated Sheets, all kinds Wires, Meshes, Fencing and Nails Now Goldensun has a professional team of market development, quality inspection, post-service. After long-term cooperation and communication with many customers, Goldensun won a good reputation and customer trust. Now cooperation customers are from Africa, Mid East, South America, Central America, Southeast Asia, Eastern Asia, Oceania, Western Europe etc.  
Product name ERW/welded/MS/black/galvanized steel tube/pipe
Outside Dia(mm) 1-1219mm
Wall Thickness(mm) 0.3-30mm
Length Random length:1-12m

Standard

   API5L , ASTM A106 Gr.B, ASTM A53 Gr.B,ASTMA179/A192/A213/A210/370WP91,WP11,WP22GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013GB/T8163-2008, GB8162-2008,GB/T17396-2009
 Material Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2 Q345 → SS500,ST52 ST37-ST52,A53-A369,16Mn
Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
Certificates API5L ISO 9001:2008 TUV SGS BV etc
Packaging Loose package, Packaged in bundles, bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement.