● Adopt Japanese technology, which is the convex word process.
● Low-alloy steel, which is reliable and durable.
● Premium alloy steel grade 80 load chain, which is safe and long serving life.
● Smooth operation, high efficient, small hand pulling force.
● Double pawls, two load chain guides wheel, which are safer.
● Needle bearing optioned.
● Widely used in the nuclear power station, thermal power station, etc.