718H injection mould steel is one of the mould steel.718H mould steel has 40%s carbon element.718H steel plate like other injection mould steel plate.718H steel plate often used in the machinery, radio instrumentation, electrical, electronics and other industrial sectors in the manufacturing part of the main processing tools.  718H mould steel Application: 718H mould steel is the machinery, radio instrumentation, electrical, electronics and other industrial sectors in the manufacturing part of the main processing tools. Mould steel can be made into cold-mold steel, hot-rolled mould steel and injection plastic mold steel . injcetion mold, injection mould factory, China injection mould manufacture, plastic injection products producing