... feeding gap rolling.5, The new LG60-2HL and rolling cold rolling mill: dual rotary double sent end materials, continuous rolling ... control with the mandrel fracture detection device.6, LG60-H cold rolling mill of singlet long stroke: single-feed dual ... precision, high productivity, high-yieldadvantages of cost recovery. 's New cold rolling mill, its attentive service, modern steel pipe, alloy pipe ...