Advantage of corrugated roofing sheet:
贵州快3计划1) Easy installation and cut
2) High strength and long span
3) Low in costs
4) Durable 15-20years
5) Nice appearance
Thickness: 0.12mm-0.8mm, Thickness tolerance:±0.02mm
Width: 600mm-1250mm,Width tolerance:-0/+3mm
Weight of each package贵州快3计划: about 3 mt
Depth of corrugated: from 15mm to 18mm
Pitch: from 75mm to 78mm
Length: according to request
Surface treatment: chromate, oil/unoil, bright finish, spangle,
Colors: refer to RAL numbers or customer sample, common colors are sea blue, white grey and bright red
Corrugated Sheet Raw Materials: Galvanized steel, Aluzinc Steel, Aluzinc Pre-painted sheet and Aluminium sheet.
Surface Coating: top coating:17-25um;back coating :5-7 um
Gloss贵州快3计划: The gloss can changeable by Customers' Request.we can also do some High gloss.
Paint type: PE or PVDF
Standard贵州快3计划: GB/T 12754-2006;ASTM A 755;EN 10169;JIS G 3312;AISI;BS;DIN
Application: various roofs or walls referring to the large-size factory buildings, storages, exhibition halls, gymnasiums, etc.