Jinggong Cast Iron Hot-working Plates/clamping system refer to the fire and water in industrial production and processing, fixing a workpiece (such as hull steel plate and steel parts) etc. The material is a special cast iron/steel alloy giving an exceptional strength and durability.

The plates should shaped formation, accurate in sizes, has no defects inside, meet the requirements of pyrotechnics production.

The work surface can be processed V-shaped, T-shaped, U-groove, dovetail slots, holes, long holes and so on, majority in circular aperture.