Linyi tongying import and export co., ltd was established in September 2016 with a registered capital of 1 million. Is a professional foreign trade company engaged in import and export trade, domestic and foreign trade, sino foreign joint ventures, cooperative production, re-export trade and other ways of business.
Mainly engaged in welding equipment and accessories, hardware machinery, labor insurance supplies, metal materials, wire and cable, chemical products, plastic products, electrical electrical materials, building materials, furniture, etc.; Import and export of goods and technologies.At present, the company 's trade scale is expanding, customers all over the world, with good reputation by domestic and foreign customers trust, to promote the modernization of our country, promote economic and technological exchanges with countries around the world, and promote friendship with the people of all countries made a lot of positive work.Â
Back-Up Rolls
Application: Back-up
rolls for roughing mill and Finishing Rolls (hot strip mill, hot plate mill,
continuous hot strip mill, heavy plate mill).
Material: Duplex
cast steel, adamite, chromium 3%, chromium 4%, chromium 5% or as per the
customer`s requirement.
Barrel Diameter:
1500mm maximum
Unit weight: 25mt/pc
Type: Single
rolls, double pouring cast rolls.
Casting: Static
casting, centrifugal casting,forging
Heat treatment: annealing,
normalizing, quenching, and tempering.
Back-up Rolls
Back-Up Rolls,Adamite Back-Up Rolls,Duples Cast Steel Rolls,Chromium Back-Up Rolls
Shijiazhuang BKDR Metallurgical Science & Technology Co.,Ltd , http://www.bkdrtech.com