GI Corrugated Sheet (Roofing Sheet)

Yearly capacity: 700,000 tons
Galvanized steel thickness:0.12mm-0.8mm
Prepainted galvanized steel thickness:0.16mm-0.8mm
Zinc coating: 40g/m2-185g/m2
Roofing type: accept customization

Jianglin galvanized roofing sheet


Jianglin is located in the most concentrated area of China’s steel industry, and now we have set up our own office in Singapore in order to provide better and convenient service to our clients all over the world. Jianglin has 20 yeas steel factory with comprehensive production lines from pickling, colding to galvanizing , so our price and quality are very advatageous all over the world.

Pressing tile is one the most widely used construction material. Based on different requirement, galvanized sheet has been pressed to different shapes. Different molds have been used by Jianglin, welcome to inquiry.

The Basic Parameters

Galvanized Steel Thickness(mm)0.12-0.8mm
Prepainted Galvanized Steel Thickness(mm)0.16mm-0.8mm
Zinc Coating Weight40g/m2-185g/m2
Pallet materialPlywood and steel plate
Packagesimple but strengthened package

RAL Color


Technical Information

We offer various corrugated roof patterns below for your choices. We also offer custom-manufactured service to meet all your special needs.

Type Ⅰ. Corrugated Roofing

Corrugated roofing can be used as either a roofing or walling product. The profile can reflect a modern or traditional architecture depending on the application. Corrugated roofing is now offered in 3 gauges-0.42, 0.48 and the new 0.60. The popular 0.42BMT is used predominantly for domestic roofing, the 0.48BMT is used mostly for commercial application and the 0.6BMT now provides a heavier and stronger profile in the range.

Metal thickness0.42mm-0.65mm
Effective cover width900mm
Overall width965mm
Raw Materialgalvanized steel, PPGI/galvalume steel, PPGL
Min. roof slope5 degree
3 degree acceptable for applications without end laps and ridge


Type II: Trapezoidal Roofing and Walling


Trapezoidal roofing can be used for domestic and commercial applications as either a roof or calling product. Trapezoidal roofing sheet coverage is economical and quick to install. The 28.5mm rib height and specially designed capillary groove ensures watertightness down to a two degree roof pitch.

Metal thickness0.42-0.50mm
Effective cover width1015mm
Overall width1072mm
Raw Materialgalvanized steel, PPGI/galvalume steel, PPGL
Min. roof slope5 degree
3 degree acceptable for applications without end laps and ridge

Type III: Klip-Lok

When it comes to commercial concealed-fix roofing, nothing comes bigger or better than Kliplok. At 770mm, it is almost the widest concealed-fix decking available. As to length, the only limit is your imagination. Plus, it’s available in the full range of light and heavy gauge. In addition to its unbeatable size, strength and watertightness, Kliplok is also amazingly flexible and well-suited to curved roofs, making it the perfect solution to any commercial roofing project.

Metal thickness0.42-0.50mm
Overall width770mm
Raw Materialgalvanized steel, PPGI/galvalume steel, PPGL
Min. roof slope3 degree

Type IV: Tiled Roofing

The wider and durable steel tile profile provides an aesthetically pleasing appearance to the roof. The steel tile profile is a nominal 1000 mm wide coverage profile with nominal 28 mm rib height of nominal 200 mm centre-to-centre pitch length. The profile step length is 200 mm with height of 16 mm, having interlock arrangement to make it leak proof. The profile is easy and quick to install, handle and transport.It is ideal for commercial and residential applications.


Jianglin Corportion has 3 Production Lines.

SpecificationRolling productionGalvanizing productionPPGI &PPGL production
Installation time200220082012
Capacity700,000 tons650,000 tons350,000 tons
Thickness0.12-3.0mm(mostly 0.3-0.8mm)
Coil weight3-15 MT
Base materialCold rolled, GI, Aluzinc coil
Paint TypePE, SMD, HDP, PVDF
Function SurfaceDifferent printed pattern(marble, wooden grain), antifinger, static free, chameleon


1.Cold Rolling Production

Jianglin is equiped with 3 production lines of 6 rolls rolling machinery guarantee the precise thickness of the coils. Yearly processing capacity is more than 700,000 tons.

2.Galvanizing Production Line

Jianglin is equipped with 3 production lines of galvanizing including one Zinc coating line and two Aluzinc production line. Yearly production is around 600,000 tons. Some of the cold rolled coils are sold to different factories.
For thickness, we focus on 0.3-0.8mm. Most of Shandong market galvanized coil are from Jianglin.

3.PPGL and PPGI Production Line

Jangling PPGI &PPGL is mostly for oversea clients, which has high quality requirement on zinc coating thickness.


Jianglin Steel corporation is strictly applying 6S management system. For past 5 years, though the global steel market is under very tough environment, we have reached up to 5%-9% revenue increase.



There are basically two kinds of packing methods.

Standarded sea freight packageSimple package for short delivery



For each and every batch of GI, PPGI, PPGL, we will check all the thickness, surface, and other parameters, just to guarantee the quality. Meanwhile, we have compelte order tracking system to make every coil trackable. Any mistake happening, we will be responsible.


Jianglin with production capacity of 700,000 tons per year, we have been collaborating the listed shipping companies in the world including COSCO, WORLD WIDE LOGISTICS, CMA, and other shipping companies. During the peak season when containers are hard to book, we always enjoy the previlige to book the shipment with a suitable price and schedule

Payment Terms

Jianglin is ready to accept any reasonable payment terms including LC , just hope for a win win situation. Meanwhile, we also collaborate with Alibaba. Alibaba safety guarantee order is welcome.


1.What is the minimum order quantity (MOQ)?
– Normally, the MOQ for one coil is 1 ton.

2.What is the payment method?
– For new customers: 30%T/T deposit 70%T/T Before shipment.
– For partners and distributors, 30%T/T deposit 70% T/T Against B/L Copy.

For strategic partner, we can accept 30days LC.

3.What is the acceptable currency?
– We accept USD, EUR and RMB.

4.What is the delivery time?
– 5-10 days in advance depending on the stock status.

5.Where is the loading port?
– Normally, our loading ports are Tianjin, and Shandong. Or client can assign any port in China.

6.What is the delivery term?

7.Do you offer free samples?
– Yes, based on our stock status, we will send our customer free samples. The express fee is to be paid by our customers.