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  • jiasheng

    jiasheng

  • jiasheng

    jiasheng

TEL: 0911-251 5900

ADDRESS: yao dian district, yan 'an, shaanxi province

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API tubing EU

On the premise of not changing the thread shape,the size of the joint is increased by upsetting process,the connection strength is improved
Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待

CONTACT

TEL:

0911-251 5900

ADDRESS:

yao dian district, yan 'an, shaanxi province