Frequently Asked Questions
What materials are available for the prepainted galvanized steel coils?
We offer materials including SGCC, DX51D to DX53D, and structural grades like G350-G550 to meet various industrial needs.
What is the range of zinc coating you can provide?
Our zinc coating ranges from 40G/M2 to 275G/M2, ensuring excellent corrosion resistance for different environments.
Can I request a free sample before placing a bulk order?
Yes, we provide free samples for quality evaluation. Please contact our team to arrange the shipment.
What is the standard lead time for an order?
For orders between 1 to 25 tons, the standard lead time is approximately 35 days. Larger orders are subject to negotiation.
How is the product packaged for international shipping?
We use a professional 3-layer sea-worthy packing system: kraft paper inside, waterproof plastic film in the middle, and a GI steel sheet outer cover secured with steel strips.
What are the primary applications for these steel coils?
They are widely used in roofing, construction, rolling pipes, and other manufacturing applications requiring durable, prepainted steel.