欧洲精品中文字幕I 国内精品久久久久影院色I 色呦色呦网站美国I 国产免费羞羞网站I 亚洲一区二区三区在线观看视频I 亚洲一区二区三区miaa149I 在线国产一区I 美女试爆场恐怖电影在线观看I 91在线免费看网站I 亚洲国产日韩一区二区I 五月天激情视频在线观看I 日本人成精品视频在线I 国产又粗又爽又大又长免费视频I 国产福利电影在线播放I 国产日韩欧美黄色I 一本大道久久a久久精二百I 日本黄色免费观看I 欧美在线关看I 日韩麻豆第一页I 国产美女色哟哟I 天堂av资源在线I 久久精品国产网站I 毛片的免费视频I 久久久91精品国产一区不卡I 欧美日本三区I 91理论电影在线观看I 91porn成人精品I 99久热re在线精品视频I 日本黄色录像19I 成人午夜激情在线I 日本亚洲欧洲色αI 国产chinese男男gay网站地址I 猫咪av成人永久网站在线观看

       Suzhou Sutong special cold drawn steel Co., Ltd. is an enterprise specialized in producing all kinds of cold drawn steel and cold formed steel. Located in Suzhou Changshu Xinzhuang Town Development Zone where Wuxi, Shanghai and Zhangjiagang meet, it has developed transportation and convenient communication.
   The company covers an area of 14000 square meters and has complete production facilities. The equipment includes 4 production lines of 40 ton drawing machine, 20 ton drawing machine and 10 ton drawing machine, one 25 ton resistance annealing furnace, two large shot peening machines and a set of environmental protection treatment facilities and equipment. There are also 6 cold rolling forming machines. It is also equipped with 5 sets of straightening machines, 2 shear machines and cold bending units. The annual production capacity is over 10000 tons. The product quality can meet the national standard.
   Product specification: s5-s55 cold drawn hexagonal steel, diameter 5-65 cold drawn round steel, 5 × 5-55 × 55 cold drawn square steel, 3 × 12-30 × 110 cold drawn flat steel, and cold drawn profiled steel and cold-formed sections of different specifications. The products are used in the rear sliding door industry, textile machinery industry, elevator and escalator industry, mechanical processing industry, construction industry, medical equipment industry, etc.
   The company has the technological process, technical force and a batch of production and operation experts. We will, as always, pursue the business philosophy of "sincerity, enthusiasm and wholeheartedness" to win customers' confidence, achieve the goal of "win-win" and create our own values.

   All employees of the company, adhering to the quality tenet of "excellent quality, customer first", the enterprise spirit of "unity, enterprising, pragmatic entrepreneurship", and good management, good quality and good after-sales service, will create a brilliant tomorrow with you.