Mould/Brick Mould/Block Mould/Mold for Block Machine Model NO.: Customized Material: High Carbon Chromium Tool Steel Technics: Forming Die Manufacturing Technology: Computer Technology Mold Cavity Technology: CNC Milling Parts Detection Method: Geometric Detection Mould Frame: 55# Manganese Steel Mould Frame Structure: Inlaid Structure Mould Surface Strength: HRC61 Trademark: QZ Specification: CE, SGS HS Code: 8474809090 Application: Concrete Block Making Processing Method: Compression Mould Process Combination: Composite Mould Driving Motor Type: Hybrid Milling Speed: High Speed Tamper Head: 16# Manganese Steel Mould Core Strength: HRC33 Life Span: 100000 to 120000 Times Transport Package: Standard Seaworthy Packing Origin: Xinxiang, Henan, China Product Description Mould frame are made of 55# Manganese steel, and tamper head is made of 16# manganese steel. Mould frame is made with inlaid structure, and mould are processed via the procedures of carburizing, nitriding and quenching which guarantee the strength of mould core could be HRC33 and mould surface could be HRC61