1. Product Name: 3PP/3PE spiral pipe 
2. Size: OD 165mm-3020mm  Wall Thickness 3mm-25mm 
3. Length: Less Than 18m
4. Steel material: Q195 Grade B, SS330, SPHC, S185 
                               Q215 Grade C, CS Type B, SS330, SPHC 
                               Q235 Grade D, SS400, S235JR, S235JO, S235J2 

                               SCH30, SCH40, STD, XS, SCH80, SCH160, XXS etc. 

5. Standard: BSEN10255, BSEN10025, BSEN10297, BS6323, BSEN10219, BSEN10217, GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88 
6. Usage: water, gas, oil and mine liquid, piling, construction projects, chemical  industry, power plant,Offshore platform etc.
7. Surface Treatment: 
1) Bared 
2) Black Painted (varnish coating) 
3) With Oiled 
4) 3 PE, FBE, corrosion resistant coating 
8. Technique: Electronic Resistance Welded (ERW ) 
                            Electronic Fusion Welded (EFW) 
                            Double Submerged Arc Welded (DSAW) 
9. Inspection: With Hydraulic Testing, Eddy Current, Infrared Test 
10. Package: 1) Bundle, 2) In Bulk 3) Bags 4) Customer Requirements 

11.Coating procedure:

Shot blasting/Heating/Epoxy powder spraying/Adhesive coating/PE coating/Water cooling/Test