The RAL chart is now used worldwide to specify the exact colour requirements. It is widely used in production of PPGI for denoting the colour reference.
Corrugated steel sheets are roll formed by roll forming machine. With the great benefits of light weight,high strength,rich colors and easily installation, they are widely used in industrial and civil buildings, warehouse, large scale steel structure houses and mobile homes, roof, walls, interior and exterior decoration, etc
Q: What's your complete production procedure?
A: Primary Smelting-Refining-Ingotting-hot rolling tandem casting-rolling-cleaning-leveling-Rolling-Annealing-Rolling to finished products-Packing-Delivering;
Q: What's our advantages as a supplier?
A: 1) purchasing high quality aluminium ingot,
2) advanced euipment
3) complete production processes
4) strict and professional quality inspectors
5) good quality, short delivery time, good packing, good service;
Q: Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory. We can pick you up in the airport. Hotel booking service is available
Q: How do you control the quality?
A:We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.