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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.

MOBILE:+8613006533721

Whatsapp:+8613006533721

E-MAIL:mya@yihuidrilling.com

SDA Hollow Bar For Mining And Tunneling

SDA Hollow Bar For Mining And Tunneling

Our threaded anchor bar is hot rolled, they are made of seamless steel tube, our hollow bar are superior in quality and reasonalbe in price, it was vey popular in the whole market....

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SDA Hollow Bar For Mining And Tunneling

SDA anchor system composes six components, including sda hollow bar, drill bit, coupler, nuts, plates and centralizers. we can supply you all types of these products, please contact us if you have any needs.

Types R25/R32/R38/R51/T30/T40/T52/T73/T76/T103 are available for your choice. 


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Hot Tags: sda hollow bar for mining and tunneling, China, manufacturers, factory, wholesale
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