国产一级高清在线观看,中文字幕亚洲乱码熟女一区二区,欲妇荡岳丰满少妇岳日本免费一区二区三区高清视频,一级做a爰片性色毛片成人久久久国产一级a毛,热久久国产欧美一区二区精品狠狠综合亚洲综合亚色,亚洲午夜福利院在线观看,美国一级毛片片aa久久综合,穿短裙在办公室里被老板玩弄

News & information

Location:Home > News > Company news >

Suzhou Yuandong Steel Pipe Manufacture Co.,LTD.
Click Update:2016-09-27 16:53:59 Author:
  Suzhou Yuandong Steel Pipe Manufacture Co.,LTD. is a private enterprise mainly manufacturing and selling stainless steel pipes. It is lied in Zhangjiagang Riverside Economic Development Zone on the shore of Yangtse River and the junction of High-way S38 and S19, a vibrant Yangtse Delta Region, near Shanghai, Kunshan, Wuxi, Changzhou, and adjoins to Yangtse River channel, its geographical position is extremely superior and transportation is convenient. The covering area is over 21 thousand square meters , the building area is over 12 thousand square meters, and the total assets is near 60 million RMB.
   The company is committed to quality that it strictly control the raw materials of the seamless stainless steel pipes. The quality of the raw materials is efficiently controlled by using billets from the five steel factories of Shanghai, Yongxing special steel and special products from abroad, under the quality assurance system. The quality assurance system is further improved that: the test center has the advanced testing machines of eddy current testing, ultrasonic testing, and hydrostatic testing, 10 production lines of LB-45, LB-25,LB-10, LB-5, etc. and finishing(straightening and pipe cutting), pickling, advanced gas continuous automatic-solid-furnace and environmental protection facilities; organizes production according to the standard of GB,EN,ASTM/ASME,JIS,DIN; provides quality goods and service to domestic petroleum, petrochemical, papermaking, shipbuilding, pharmaceutical, food, nuclear power, military, machinery and other industries; exports to countries and regions of Asia, North America, Africa, Europe, forming the productivity of annual producing over 10 thousand tons.
   At present, the company manufactures small-medium-diameter stainless steel seamless pipes with the materials of 304, 304L, 32,321H,316,316L,310S,UN31803(dual phase steel),317L,904L,etc.   specifications: outer diameterΦ3~Φ114mm,,wall thickness 0.5mm-18mm(or produced in special requirements of customers). The main standards are GB/T14976-2002,GB13296-2007,GB9948-2006,GB5310-95,ect.or international and foreign standards of EN,ASTM,DIN,JIS,ect..
   With the operation principle of ‘attitude, approach and style’, the company’s living thought is to appraise the primary quality for customers, and we strictly control every link of manufacturing quality.
   In return to the trust of customers, we provide quality steel products centralized by customers, based on the modern enterprise operation and new marketing idea. We ardently look forward to the comments of all our old and new customers, your consistent care and supports will help us expand broader market together.

【Recommended reading】

Hot recommended:
日本中文字幕一区高清在线 | 一区二区三区人妻无码| 国产?Ⅴ无码精品色午夜| 国产午夜无码视频免费网站| 国内精品久久久久久99蜜桃| 亚洲国产成人精品女人久久久国产美女| 亚洲色中文字幕无码av| 久久精品苍井空免费一区二| 精品久久久无码人妻中文字幕| 中文国产成人精品久久水| 高清h成人性色情XXⅩXXA片| 欧美一区二区三区爽| 久久精品国产99精品| 四虎成人精品在永久免费| 99中文在线视频观看| 久久综合日本久久综合88| 国产高清免费av片在线观看不卡| 日韩欧美精品一本二本道一区| 番里H肉3D动漫在线观看| 一本大道东京热无码中字| 综合久久午夜无码鲁丝片久久真人一级毛片| 久久精品久久久久久久精品| 好爽毛片一区二区三区四无码三飞| 欧美乱妇狂野欧美在线视频| 国产成人无精品久久久| 国产精品婷婷午夜在线观看| 精品国产爱在线观看| 久久99精品久久久久久无毒不卡| 亚洲?v熟女国产一区二区性色| 国产精品亚洲一区二区无码| 999热成人精品国产免| 无码电影在线观看国产| 亚洲精品免费视频观看视频| 91老司机福利在线视频| 无码人妻丰满熟妇一区二区三区| 成人精品国产日韩欧美影院| 亚洲精品日韩中文字幕久久久| 亚洲欧美精品综合中文字幕| 亚洲国产天堂在线观看| 午夜夫妻试看120国产| 综合久久久久久中文字幕|