Frequently Asked Questions
What materials and grades are available for the steel sheets?
We offer a wide range of materials including CGCC, SGCH, G350, G450, G550, DX51D, DX52D, and DX53D. Available grades include SGCC, Dx51, G250, G350, and G550.
What are the thickness and width specifications?
Basic steel plates range from 0.12mm to 6.0mm in thickness. For corrugated roofing sheets specifically, thickness ranges from 0.12mm to 1.0mm, with widths of 750-1250mm before corrugation.
What type of surface treatments and coatings do you provide?
Our products come with various treatments including Hot Rolled, Coated, Galvanized, Galvalume, and Prepainted (PE, SMP, HDP, PVDF). Surface structures can be Normal, Matt, PVC film, or Embossed.
What is the Minimum Order Quantity (MOQ) and delivery time?
The standard MOQ is 25 tons (approximately one container). Delivery typically takes 25-30 days, though stock items can be dispatched much faster.
How is the steel protected for international shipping?
We use a 3-layer professional packing system: inner kraft paper, middle waterproof plastic film, and an outer GI steel sheet cover secured with steel strips and inner coil sleeves.
Which ports are used for loading and export?
We primarily load from Tianjin, Qingdao, and Shanghai ports to ensure efficient global distribution.