Using hot dipped galvanized coils as the substrate, after surface pretreatment (chemical degreasing and chemical conversion treatment), the surface coated with a layer or several layers of organic coating, and then through curing to get PPGI products.

PPGI Corrugation Steel Roofing Sheets Specification

Commodity:	PPGI Corrugation Steel Roofing Sheets
Standard:	JIS G3302,ASTM A653
Grade:	SGCC, SGCH,SPCC,DX51D,ect
Types:	For general / drawing use
Thickness:	0.125-0.8mm
Width:	650-1050mm
Az/Zn Coating:	40-275gsm
Spangle:	zero/ small/ big regular/regular
Surface treatment:	Chromed passivation, anti-finger print, skinpassed

PPGI Corrugation Steel Roofing Sheets Wave Details:

Raw material 762mm to 665mm(after corrugated) and 9 waves
Raw material 914mm to 800mm-890mm(after corrugated) and 11 waves
Raw material 1000mm to 900mm or 920mm(after corrugated) and 12 or 14 waves

Raw material 1200mm to 1070mm(after corrugated) and 17 waves