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
        ERW Pipe for Agricultural Machinery - Electric Resistance Welded Pipe

        Material: carbon steel


        Grade: Q345B, API X42-X80, L245, J55

         

        Standard: SY/T5037-2000,GB/T9711 etc.

        產(chǎn)品詳情技術參數(shù)包裝其他

        ERW Pipe stands for Electric Resistance Welded Pipe, featuring cost 

        efficiency and a closer tolerance of wall thickness when compared with 

        seamless steel pipe. It is widely used in fencing, scaffolding, engineering, 

        etc. To ensure high precisions and quality of ERW Pipe, we 

        uses of high qualified materials, and have rigid quality control.

        Specifications of ERW Pipe(Electric Resistance Welded Pipe)?:
        1. Outside Diameter: Ф219-Φ660mm 
        2. Wall Thickness: 6-22mm 
        3. Length: 3-12m 

        Steel Grade:

        Q345B, API X42 - X80, L245, L555,J55, N80  

        Standard:

        SY/T5037-2000, GB/T9711.1-97, API Spec 5L 
        Test:

        hydro testing, ultrasonic detection, ultrasonic testing for pipe end, visual and dimension inspection, weighing and measuring, etc. 

        Feature of ERW Pipe (Electric Resistance Welded Pipe)?: 

        Economy Benefit: ERW steel pipe is less expensive than seamless steel pipe. 
        High Precision: ERW steel pipe has a closer tolerance of wall thickness when compared with seamless steel pipe.

        Packaging of ERW Pipe(Electric Resistance Welded Pipe):

        Standard export seaworthy packing (or according to your request).Shangahi

        Metal Corporation Products are 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.

        Processing of ERW Pipe(Electric Resistance Welded Pipe)?:

        Applications of ERW Pipe (Electric Resistance Welded Pipe)?:

        ERW Pipe (Electric Resistance Welded Pipe)? is widely used in fencing, scaffolding,

        engineering, petroleum,power,gas metallurgy,papermaking,chemical,

        medical equipment, avation ,boilder heat,exchanger,shipbuilding,construction,etc.

        首頁電話產(chǎn)品導航
        CN EN
        乱妇乱女熟妇熟女av| 日韩黄片网站在线观看| 亚洲美女一区二区暴力深喉吞精| 国产日韩欧美一二三级| 精品一区二区三区人妻久久| 99久久综合精品二区| 丁香激情六月综合五月| 亚洲宅男精品一区在线观看 | 九九热五十熟妇人妻精品| 亚洲熟妇自拍偷拍av| 国产成人精品区一区二区不卡| 国产精品麻豆中文字幕| 激情视频自拍偷拍亚洲| 色欲AV涩爱AV蜜芽AV三区| 日本一区二区三区专区| 欧美国产乱码日韩乱码在线观| 国外黄色大片久久久免费| 中文字幕免费日本在线| 五十路熟妇雪白的大屁股| 麻豆一区二区三区久久| 国产亚洲综合一区二区| 被黑人猛躁10次高潮视频| 色播美女五月在线看观看| 日本中文字幕一区二区在线观看| 成人自拍偷拍在线观看| 亚洲最大无码中文字幕| 国语对白在线免费视频| 高清av一区二区三区在线| 日本在线观看不卡一区二区三区| 亚州日本乱码一区二区三区| 91麻豆高清在线观看| 亚洲av网在线免费观看| 国产熟女毛多水大高潮| 国产精品午夜福利精品| Xx性欧美肥妇精品久久久久久| 综合久久精品99人妻| 亚洲AV综合AV一区二区三区| 自拍偷拍二区日韩av| 精品日韩国产欧美一区二区| 亚洲国产日韩欧美高清片| 久久精品国产综合av|