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	OD: 21.3mm-219mm 
	WT: 0.1.0-16mm 
	Length: 3m-12m
	
| St37Welded Carbon ERW Steel Pipe/Tube | ||
| 1)API 2) ISO 3) EMS CERTIFICATE 4) QUALITY SYSTEM CERTIFICATE | ||
| DESCRIPTION | ||
| O.D: | 21.3-219mm | |
| O.D.TOLERANCE: | ±0.03 | |
| W.T: | 1.0-16mm | |
| W.T.TOLERANCE: | ±0.02 | |
| LENGTH : | 5.8m/6m/12m | |
| MATERIALS: | Q195,Q215,Q235,Q345 | |
| 
					Grade  10#, 20#, 45#, 16Mn, 27SiMn, 12Cr1MOV, Q235,  ST42, ST52, A106-a, A106-b, and so on | ||
| PROCESSING TECHNOLOGY COLD DRAWN; COLD/HOT ROLLED;ERW; SAW; SSAW; EFW; LASM; | ||
| SURFACE FINISHED | ||
| MECHANICAL POLISHED; BLACK PAINT ON THE SURFACE; ANIT-RUST OIL; GALVANIZED | ||
| PACKAGE | ||
| 1)PP; PE 2)IN BUNDLE BY STEEL BELT /STRIP 3)PLASITC CAPES BOTH ENDS | ||