Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@shdexpo.com .
Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@shdexpo.com .
材质：45#、40Cr
性能等级：6.8、8.8
表面处理：热镀锌、达克罗、纳米复合粉末渗锌
应用领域：地铁盾构、隧道管片连接
京东
天猫
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