KOR-LOK

Elbows of metal for pipes, fittings of metal for building, grease nipples, junctions of metal for pipes, manually operated valves of metal other than parts of machines, ferrules of metal, fittings of metal for compressed air ducts, collars of metal for fastening pipes, manually operated water-pipe valves of metal, bindings of metal, nuts of metal, branching pipes of metal, and manifolds of metal for pipelines