... adopts inverter control system and stepless changing spee Feature:The machine structure is compact and reasonable in design, adopts inverter ... used for 15 needles, 18 needles, 20 needles. The machine is suitable for processing Centipede yarn, lace yarn, fibrous yarn ... card chain: 12--50 (long type)Speed: 1500 rpmPower: 1.75kw/380vBobbin positions: 300 positionsOverall Size (L*W*H)Main machine: L180* ...