麻豆人妻无码性色AV专区,亚洲AV极品无码专区在线观看,18禁美女黄网站色大片在线,秋霞无码久久久精品,宅男噜噜噜66网站在线观看,真人无码作爱免费视频网站,中国亚州女人69内射少妇,丝袜美腿亚洲一区二区,少妇高潮无套内谢麻豆传,国产精品无码AV片在线观看播

<center id="ojlzu"></center>
<rt id="ojlzu"></rt>
    <rt id="ojlzu"></rt>
  1. <rt id="ojlzu"></rt>
      1. Wuxi Gotele Metal Products Co., Ltd : CN EN
        Seamless Steel Pipe for Natural Gas Pipeline

        Standard: DIN, ASTM, API, JIS, GB


        Wall Thickness: 2.11mm~300mm

         

        Outer Diameter: from 21.3mm~1420mm

        產品詳情技術參數(shù)包裝其他

        We specialize? in the manufacture of hot rolled and cold drawn seamless steel pipe.The factory presently has 205T, 150T, 60T and 40T pull out machine in the unit, LD1005 rolled precision rolling mills, LD 852 rolled annular rings reduce the diameter mill train. We accept customization, and offer the heat treatment service. Please send us your need.

        Specification of Seamless steel pipe:
        1) Standard: DIN, ASTM, API, JIS, GB
        2) Wall Thickness: 2.11mm~300mm
        3) Outer Diameter: from 21.3mm~1420mm
        4) Grade:10#, 20#, 45#, Q345, ST35.8, ST37, ST42, ST45, ST52, API 5L /GR.B-X60, API 5CT /J55 K55 N80,? A53, A106, A192, A179, A210, and etc.
        5) Process Method:hot rolling or cold drawn.
        6) Surface Coating:varnish painted on pipe(black painting),anti-corrosion oil,galvanized,or painting as customer's request.

        We could also arrange the production according to other standard, such as ASTM A333, DIN 1629, DIN 2391, DIN 17175, EN10305, EN10216, etc.
         

        Manufacturing process

        The seamless pipe manufacturing process starts with the transformation of raw materials into steel bars. In different types of rolling mills steel bars are formed into a solid round shape, called billet, which is heated and pushed or pulled over a piercing rod producing a hollow tube or shell. Due to the heating production process seamless pipes are normalized and should have a consistent steel pattern throughout its range.

        Packaging of Seamless Steel Pipe:

        Wuxi Gotele Metalare packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

        Service

        To meet the entirety of our customers business needs, SMC offers its services as a “One-Stop Shop” for business services including Purchasing, Value-Added Manufacturing, Packaging/Labeling, and Delivery. SMC prides itself on achieving superior results and satisfying customer needs. In this, we earnestly strive to fulfill our role as trustworthy and reliable supplier of business services throughout the entire world.

        Our Value-Added Manufacturing Services not only save our customer time from having to out-source, but also spare them the cost of dealing with several disparate shops and deadlines. 

        Application:

        Seamless tubes are mostly used to transport high pressure gas or fluid within the oil & gas, petrochemical, chemical and power industries. As the manufacturing process does not include any welding, seamless pipes are perceived to be more non-corroding and to withstand higher operating pressure and mechanical stress than welded steel pipes (according to ASME). Despite higher initial costs seamless pipes are more cost-effective when taking potential of defects, replacement and comprehensive tests for welded pipes into consideration.

        首頁電話產品導航
        CN EN
        亚洲VA中文字幕无码| 伊人婷婷日韩欧美中出| 国内自拍成人福利视频| 日韩美女综合一二三区| 成人午夜爽爽爽免费视频| 亚洲AV成人无码网站| 亚洲成人有码免费在线| 亚洲精品一区二区三区播放| 在线成人国产天堂精品av| 日韩亚州国产成人综合| 国产96色在线 | 国| 国产午夜福利精品视频| 97国产熟女一区二区三区| 久久综合资源一区二区| 久久精品国产亚洲av超一| 精品久久久中文字幕人妻| 成人黄色精品一区二区| 国产对白做受| 国产一区二区亚洲三区| 国产成人愉拍精品| 国产精品丝袜自拍视频| 国产男女猛烈无遮挡免费视频网址| a级自拍视频在线观看| 亚洲av偷拍一区二区三区| 69人妻精品中文字幕| 国产?精品?无码?在线看漫画| 亚洲日本国产精品免费| 亚洲无线码高清在线观看| 国产精品综合亚洲综合| 强乱人妻中文字幕日本| 午夜精品亚洲一区二区| 亚洲天堂色图在线视频| 中文字幕一区二区黄片| 日本深夜福利在线观看| 国产美女精品美女免费视频| 欧美激情一级片一区二区| 日韩av免费在线不卡一区 | 福利视频一区二区微拍| 日韩精品一区二区av| 日韩精品视频在线一二三| 精品自拍一区国产精品|