Xingtai Delong Machinery & Mill Roll Co. Ltd was established in 2007, which is a wholly foreign-owned enterprise. The company’s registered capital is 28 million US dollars and the total investment amount is 49.75 million US dollars.
The company is located in Xingtai city, Hebei province, covering an area of 364000 square meters, among which with 64337 square meters of industrial buildings. The company’s total asset is 604.88 million RMB, and the fixed asset is 447.72 million RMB. The company has more than 500 employees, among which there are 50 more technicians. The company’s main products focus on the cold and hot plate & wide strip mill rolls and heavy section mill rolls and big casting & forging pieces.
The company’s main equipments are at the leading level domestically and its key equipments are imported from world-class enterprises. Whereby, the large horizontal centrifugal machine with the hydraulic motor drive mechanism imported from CMCC of USA, the controlling system of dual-frequency quenching machine imported from Belgium, the key components of 45MN oil hydraulic press made in Germany, the main physical and chemical detection equipments are all advanced devices imported from abroad.
There are two production lines of rolls in the company. One is the production line of centrifugal cast work rolls for hot strip mills and wide & heavy plate mills, which can produce all kinds of centrifugal rolls from φ400×2000mm to φ1600×10000mm, covering the material of ICDP, high chromium iron, high chromium steel, HSS, semi-HSS, with the annual production capacity of 35000 tons. The other is the production line of forged rolls, which can produce the Cr2 to Cr8 cold rolling work roll, intermediate roll and back-up roll from φ300×6000mm to φ1000×6000mm, with the annual production capacity of 5000 tons. In the meanwhile, it can produce the high quality Duplex Cast Steel back-up rolls, Adamite & Alloy Steel rolls with less than 40 tons in unit weight for cold and hot rolling mills. It can also supply the forging steel ingots, forged blanks, casting and forging pieces for domestic and overseas customers. The rolling performance of Delong Roll on medium and wide strip mills, heavy plate mills and stainless steel mills ranks among the best in similar products at home and abroad. The company’s products have entered into domestic top-level steel enterprises and more than forty large steel companies, and it has established cooperative relationship with dozens of steel companies and agents abroad.
The company has a good team of technical experts composed of various professionals, having the ability to make scientific research, design and develop the rolls with new material and new technology for all kinds of modern rolling mills. It can provide characteristic service and differentiated products according to the different conditions of rolling mill. The company has been basically built into the R&D and self-innovation base of roll products, and it has established cooperative relationship with a number of colleges and universities. In 2008, the company has developed high speed steel rolls which are successfully used in the Top four domestic steel enterprises as well as nearly ten large-scale steel plants, and has got excellent using performance. In the past three years, based on the successful experience of producing high speed steel rolls for the front finishing stands of hot strip mills, the company has successfully developed new types of high speed steel rolls for the roughing stands and back finishing stands of medium & wide strip mills, etc.
The stable product quality is the cornerstone for our survival. Creating excellent service is the magic key for us to gain more customers. The company adheres to the strategy of “quality product, differentiated product, modernized technology, scientific management”, with the strength of “professional, quality & brand”, would forge ahead together with all domestic and overseas steel enterprises to create excellent performance and brilliant future.
