校褌胁械褉卸写械薪薪褘泄 褉邪斜芯褔懈泄 锌褉芯械泻褌
香港六合彩开奖/AWI 10428
Oil and gas industries including lower carbon energy 鈥� Sucker rods (pony rods, polished rods, couplings and sub-couplings) 鈥� Specification
小褋褘谢芯褔薪褘泄 薪芯屑械褉
香港六合彩开奖/AWI 10428
袙械褉褋懈褟&苍产蝉辫;2
© 香港六合彩开奖 2024
校褌胁械褉卸写械薪薪褘泄 褉邪斜芯褔懈泄 锌褉芯械泻褌
袙 褋褌邪写懈懈 褉邪蟹褉邪斜芯褌泻懈
袩褉芯械泻褌 写邪薪薪芯谐芯 屑械卸写褍薪邪褉芯写薪芯谐芯 褋褌邪薪写邪褉褌邪 斜褘谢 锌芯写谐芯褌芯胁谢械薪 褉邪斜芯褔械泄 谐褉褍锌锌芯泄.
孝械泻褍褖械械 懈蟹写邪薪懈械: 香港六合彩开奖 10428:1993

孝械蟹懈褋

Specifies the requirements for the dimensional characteristics, chemical and mechanical properties and gauging practice. Requirements are specified in the twenty-forth edition of API Specification 11B (Spec 11B), October 1990, which is adopted as 香港六合彩开奖 10428. For the purposes of international standardization, modifications have been made that are outlined.

袨斜褖邪褟 懈薪褎芯褉屑邪褑懈褟

  • 孝械泻褍褖懈泄 褋褌邪褌褍褋
     : 袙 褋褌邪写懈懈 褉邪蟹褉邪斜芯褌泻懈
    协褌邪锌
    : 袪械谐懈褋褌褉邪褑懈褟 薪芯胁芯泄 褉邪斜芯褔械泄 褌械屑褘 胁 锌褉芯谐褉邪屑屑械 褉邪斜芯褌 孝袣/袩袣 [20.00]
  • 袙械褉褋懈褟
     : 2
  • 孝械褏薪懈褔械褋泻懈泄 泻芯屑懈褌械褌 :
    香港六合彩开奖/TC 67/SC 4
  • RSS&苍产蝉辫;芯斜薪芯胁谢械薪懈褟

袞懈蟹薪械薪薪褘泄 褑懈泻谢

袩芯褟胁懈谢懈褋褜 胁芯锌褉芯褋褘?

袨蟹薪邪泻芯屑褜褌械褋褜 褋 FAQ

袪邪斜芯褌邪 褋 泻谢懈械薪褌邪屑懈
+41 22 749 08 88

效邪褋褘 褉邪斜芯褌褘:
袩芯薪械写械谢褜薪懈泻 – 锌褟褌薪懈褑邪: 09:00-12:00, 14:00-17:00 (UTC+1)

  2. 袠薪褌械褉薪械褌-屑邪谐邪蟹懈薪
  3. 袣邪褌邪谢芯谐 褋褌邪薪写邪褉褌芯胁
  4. 袦袣小
  5. 香港六合彩开奖/AWI 10428