https://www.hulkconstructions.com/
Precast Concrete Accessories | Lifting Anchors & Clutch Manufacturer - HULK Metal
Hulk Metal supplies precast concrete accessories from China, including Lifting Anchors, Lifting Clutch, Precast sockets, Spread Anchor, Precast Magnets, and...
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https://www.chontan.net/
Precast Concrete Anchors & Lifting Inserts - Chontan Qingdao
Chontan: Qingdao manufacturer of precast concrete lifting anchors, sockets and ferrule inserts. 20+ years' export experience, OEM/ODM, worldwide shipping.
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