YUANTAI DERUN GOOD QUALITY GOOD PRICE GOOD SERVCE.

We have a professional laboratory,And professional testing personnel.

Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.

EN10210 EN10219 BC1 API 5L UL ISO FPC CE EPD PHD LEED JIS3466 GB,BC1,BV,DNV,ABS,CNAS,ISO9001,ISO14001,ISO45001

A: 1.We keep good quality and competitive price to ensure our customers' benefit.2.We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from.

Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.

The possibilities for using steel in buildings and infrastructure are limitless. The most common applications are listed below.For buildingsStructural sections: these provide a strong, stiff frame for the building and make up 25% of the steel use in buildings.Reinforcing bars: these add tensile strength and stiffness to concrete and make up 44%...