... 3. Low carbon high alloy steel 4. Good price CD Vertical lifting clamp Chongqing Yan Chuan Hoist Machine Co., Ltd is ... , Electric pulley block, electric-driven block, Manual pulleys, Electric Winch, Multi-function hoist, rope traction engine, electric basket, hoister, Shackle, Steel ... to contact us freely if you need such products! CD Vertical lifting clamp