Ral Color Galvanized Steel Coil Manufacturers

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Application

Ral Color Galvanized Steel Coil PPGI PPGL Prepainted Aluzinc Coated Coil for Prefab House
Prepainted galvalume steel coils used galvalume/aluzinc (AZ20 -275gsm) steel coils as the basic raw materail. After pretreatment (the surface of the basic raw materail is cleaned to remove impurities, degreasing, and undergoes composite oxidation and passivation treatment), the surface is coated with PE. SMP, PVDF paint is then baked and solidified. It is more suitable for applications in corrosive and coastal areas.


Substrate Type

1. Hot-dip galvanized steel sheet: this substrate has good impact performance and good elongation and yield value, this kind of production of color steel sheet in the construction, decoration, and other industry applications get very good evaluation.

2. hot-dip aluminum-zinc-plated steel sheet: the process of this substrate and hot-dip galvanized steel sheet process is basically similar, the difference lies in the surface of the zinc layer content is not the same, the surface of the zinc flower phenomenon is also a big difference, other aspects of the basic there is no gap, weather resistance and life is better than galvanized steel. 

3: Aluminum: the best advantage of aluminum is the special industry with, because the price itself is very high in so on the cost alone is also a small expenditure, so only special industry options: refrigeration, insulation, poisoning, sterilization, and so on industry. Impact performance: excellent, can be tangible, intangible impact, bending. 

4. Cold rolled sheet: cold rolled sheet is not annealed steel, but also galvanized steel, aluminum zinc-plated steel predecessor. This steel plate impact performance is very low, the material hardness is very high, the yield value as well as the elongation is very low, welding performance is good. 
Types of color-coating:standard polyester,matt polyester,decoprint



Packaging & Shipping

1.Export sea worthy package
2. Loading 25-28mt for each 20Gp container
3.Safe loading and fixing Professional teams
4.Professional shipping line

Delivery: 5-7 days after confirming the order or according to your order quantity
Port of shipment:qingdao or xingang in tianjin
Payment:T/T,Western Union,Trade Assurance
Remark: accept the third party test.

Ral Color Galvanized Steel Coil Manufacturers 3

Ral Color Galvanized Steel Coil Manufacturers 3

product specifications

Thickness (mm)0.12-1.5 mm (±0.02 mm)
Width (mm)30-1250 mm (±2 mm)
Zinc coatingZn 40 g/sm-275 g/sm
Front color coatingPrime : 5 μm + top coating : 7-20 μm
Back color coating7 -15 μm
HardnessCQ/ FH/ G 300-G 550 /HRB 60-90 (Soft---full hard)
Type of
coating structure
2/1 or 2/2 coating, or customized
Coil Weight(T)3-5 tons or As your requirement.
ColorAs RAL or as customer's sample.
PaintPE,SMP.HDP,PVDF.
StandardGB/T 12754-2019;
ASTM A 755;
EN 10169;
JIS G 3312
Steel GradeCGCC,TDC51D+Z
CertificationISO 9001, BV, SGS
Quality controlAnti-MEK Wiping more than 100 times
Surface TreatmentWith plastic film
Package1. Galvanized metal & waterproof paper around the coil.
2. Both ends are covered with disks.
3. Inner and outer protective steel rings on edges.
4. 4*5 metal strapping bands and circumferential bands to make it stable.
Date of DeliveryWithin 15-20 days after we receive deposit or L/C at sight.


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