Name: prepainted galvanized steel coils 0.2mm-1.2mm 750mm-1250mm All RAL colors
Brand: Guanzhou
Availability: InStock

Product Details

Delivery Time:15 days after deposit

Specifications :
1) Capacity: about 30,000 tons per month for coil product
2) Standard: JIS G3302, JIS G3312, ASTM A653M/A924M 1998
3) Grade: Q195-Q235 and SPCC, SPCD, SPCE, SGCC (DX51D+Z) SGCD (DX52D+Z), etc.
4) Thickness: 0.23mm-1.2mm
5) Zinc coating weight: 60g/m2-275g/m2
6) Width: 900mm-1200mm, or according to the customer\'s request
7) Coil ID: 508mm-610mm
8) Coil Weight: according to the customer\'s request
9) Color: RAL, or other series
10) Surface protection: PE, PVDF, SMP, HDP, etc.
11) Surface treatment: chromate, oil/unoil, bright finish, spangle, anti-finger print
12) Min trial order: 20 tons each size, 1x20\' per delivery

Thickness	Width	Length	Zinc Coating Weight	Surface Protection
0.23mm-1.2mm	900mm-1250mm	up to you	60g/m2-275g/m2	PE, PVDF, SMP, HDP, etc

Applications of :
1. Contruction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc.

Process of :
Pay off reel→double cut shear→welder-notcher→entry accumulator→pre cleaning section→furnace→hot bridle→zinc pot→air knife→after cooler→water quench→dryer→skin pass mill→dryer→tension leveler→dryer→chemical coater→chemical oven→cooler→exit accumulator→oiler→exit shear→tension reel.

Features of :
1) Excellent corrosion resistance
2) High heat resistance
3) Aesthetics
4) Versatility

Coating Chief Feature
Project	Pencil hardness	Reverse impact	T bending	Cupping test	MEK cleaning
Front/back	≥ H/2H	≥ 9J/6J	≤ 3T/5T	≥ 6mm/4mm	≥ 100time/50time

Structure
Item	Thickness	Type	Feature
Laminated film	50μm	Polyethylene	Protecting from scratchs and contamination(option)
Top coat	20μm	Polyester Fluorine	Chemical resistance and formability
Primer coat	5μm	Polyester	Workability, corrosion resistance and adhesion to the primer coating
Chemical treatment	1μm	Chromate	Good adhesion and corrosion resistance
Substrate	0.2mm-1.2mm	GI.GL,AL	GI.GL,AL
Back coat	5±2μm	Epoxy	Corrosion resistance and adhesion to the substrate