Dedicating to 400 series and special metal, DSM is a leading comprehensive enterprise specializing in trading, processing, marketing and delivering. We have cold rolling and Precision Strip Steel factories together with advanced processing instruments, including but not limit to multiple Sendzimir Mills, AGC Four-high Mill, Annealing line, Degreasing Machine, Withdrawal Straightener, Decoiler Machine and Slitting Machine. High quality of end products would be guaranteed on multiple indexes such as hardness,tensile strength, yield strength, elongation, composition and Metallography. DSM has five major processing factories located in Taiyuan, Wuxi, Foshan, Tianjin, Yangjiang and a branch office in Shanghai. We have most of the famous steel mills in China as our suppliers and a spot trading platform for 400 series with complete specifications and more than fifteen thousand tons of inventory reserve. As a front-end workshop for steel product manufacturers, we can customize steel belt with thickness from 0.08 to 60 mm and width from 4.6 to 1800 mm. DSM has obtained IS09001:2008, TS16949, BV and SGS certification. During our 20 years of working on 400 series stainless steel and special metal semi-manufactures, DSM has been proudly serving over 8000 customers in both domestic and oversea markets on various industries including Aviation, Automobile, Petrochemical, Textile, Hardware, Medical Apparatus, Electronic Product, Kitchenware and Cutlery. `Having the foothold in China, having the whole world in view', we step forward to develop steel deep processing, create our own manufacture and distribution cluster as well as extend the whole industry chain. With the belief `client on the first, quality on the top, we are going to build DSM as a 400 series technology iron city!