for Permanent Steel Liner in Bored Piles Liner Fabrication Method : Helical seam-lock, weld-free Material Specifications : JIS G3131 SPHC (1987), JIS G3132 SPHT 1 (1987), GB700 Q195 (1988), GB 700 Q235 (1988) Seam-lock Specifications : CSA G401 (2007) Corrugation Profile : 68mm x 13mm, 76mm x 25mm
Corrugated Steel Pipes to JIS G3471 SCP1 RS
| Material: | Hot Rolled Mild Steel |
| Technique: | Hot Rolled |
| Grade: | Q195 |
| Standard: | GB |