Galvanized Steel Coil Coating Definition
1.Spangle Coating: During the normal solidification process of the zinc layer, the zinc grains grow freely and form a coating with an obvious spangle shape.
2.Minimized Spangle Coating: During the solidification process of the zinc layer, the zinc grains are artificially restricted to form the smallest possible spangle coating.
3.Spangle-free: The coating obtained by adjusting the chemical composition of the plating solution has no visible spangle morphology and a uniform surface.
4.zinc-iron alloy coating: Heat treatment of the steel strip after passing through the galvanizing bath to form an alloy layer of zinc and iron throughout the coating. A coating that can be painted directly without further treatment other than cleaning.
5.Differential Coating: For both sides of galvanized steel sheet, coatings with different zinc layer weights are required.
6.Smooth: Smoothing is a cold rolling process with a small amount of deformation on the galvanized steel sheet to improve the surface appearance of the galvanized steel sheet.
FAQ
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7.Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV ect.