Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
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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@yqh1969.com .
1. 混凝土自攻自鑽型錨栓，依靠大直徑、高強度螺紋達到錨固效果
2. 螺栓被嵌入後，螺紋嵌入混凝土，緊密固定
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