... 2.we have acuqired ISO9001certificate. 3.travel speed:20(30)m/min 4.CD1 MD1 Company ProfileBaoding Dingli Rigging Co.,Ltd ... main products includes:Wire-rope electric hoist series, chain block series, turnbuckle series, shackle series, ring series, link series and some other riggings.CD1.MD1 type ...