Low-carbon steel + 45-grade gear steel are forged as a single piece. The entire part is thickened for rust prevention and painted. It has strong load-bearing capacity and is not prone to deformation or fracture.
Large precision gear transmission system, smooth labor-saving hand cranking, jamming-free lifting with accurate height adjustment. Extended anti-slip crank handle with rubber grip, easy single-person operation, wear-resistant and comfortable for long-time work.