16-40mm Steel Bar Upsetting Machine Automatic Hydraulic ...
2017-12-12 · 16-40mm Steel Bar Upsetting Machine Automatic Hydraulic Cold Upset Forging Equipment. The rebar cold forging upsetting machine is m ainly used for construction of ribbed steel bar rolling straight thread head, it is an important equipment of steel bar connection.. The rebar cold forging upsetting machine use the cold heading principle to make the steel end for plastic …
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