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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@157sp.com .
1. 杆體分等強與不等強兩種，強度高、承載力大，塑性指標優良，抗疲勞性能好
2. 可與不同構件連接，連接形式多樣化。具有一定的調節量
京東
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