1, How do you make our business long-term and good relationship ?
A.We keep good quality and competitive price to ensure our customers benefit ;B. We respect every customer as our friend and we sincerely do business and make friends with them no matter where they come from .

2,How can you guarantee what I got will be good ?
We are factory with 100% pre-delivery inspection which guarantee the quality .And as golden supplier on Alibaba , Alibaba assurance will make guarantee which means alibaba will pay your money back in advance if there is any problem with the products .

3,What is your payment terms ?
Our usual payment term is 30% down deposit by T/T and rest 70% by T/T after production and before delivery ?.

4,What is your delivery time ?
A.The time of delivery is usually around 7-10 days (1*20FT as usual) ;B. We can send out in 2 days , if it has stock.

5,Can I get samples before order ?
Yes, of course. Usually our samples are free . we can produce by your samples or technical drawings. We can build the molds and fixtures .


6,How can I get a quotation from you ?
You can leave us message, and we will reply you in time by e-mail . Or we may talk on line by what’sapp or wechat?? ?or email . And you can also find our contact information on contact page .





Dx51d SGCC Hot Dipped BT天堂
Galvanized coil: a thin steel sheet that immerses the steel sheet into the molten zinc bath to make its surface adhere with a layer of zinc. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in the zinc melting bath to make galvanized steel plate

Galvanized steel coil is one of the hot-selling products. It's the cost-effective material, which combines durability and smooth appearance. It's also easy to paint and use. It is available in big, regular, small, and zero spangles. In addition, it features lightweight, aesthetics, and excellent corrosion resistance. Therefore, GI coil has been a new material for many fields, such as construction, shipbuilding, vehicle manufacturing, furniture, home appliances, etc.

NameGalvanized Coil
StandardEN10147,EN10142,DIN17162,JIS G3302,ASTM A653,JISG3302,ASTM A653M,   EN10327,DIN17162,EN10142,EN10292
GradeDX51D,DX52D,DX53D,DX54D,S220GD,S250GD,S280GD,S350GD,S350GD,S550GD, SGCC,SGHC,SGCH,SGH340,SGH400,SGH440,SGH490,SGH540,SGCD1,SGCD2,SGCD3, SGC340,SGC490,SGC570,SQ CR22(230),SQ CR22(255),SQ CR40(275),SQ CR(340),SQ CR80(550),CQ,FS,DDS,EDDS,SQ CR33(230),SQ CR37(255),SQ CR40(275),SQ CE50(340),SQ CR80(550) or Customer's Requirement
Thickness0.12-6.00mm or customer's requirement
Width600mm-1500mm according to customer's requirement
Type of CoatingHot Dipped Galvanized Steel(HDGI)
Zinc Coating30-275g/m?
Surface TreatmentPassivation(C),Oiling(O),Lacquersealing(L),Phosphating(P),Untreated(U),Galvanized,PVC,Black and color painting,transparent oil,anti rust oil
PackingWater proof paper is inner packing,galvanized steel or coated steel sheet is outer packing,side guard piate,then wrapped by seven steel belt or according to customer's requirement
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