... economic efficiency, the use of low-cost. 1, The new LG30-2H-wire long stroke cold rolling mill: dual rotary single ... -sent, the side feeding gap rolling.2, The new LG30-2HL lane and rolling cold rolling mill: dual rotary double ... formed series, has a single-wire cold rolling mill: LG30-H, LG30-H, LG30-2H, LG30-2HL, LG60-H, LG60-HL, LG60-2H, LG60 ...