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
The lifespan of mould is 100 thousands times.
With more than 20 years persistent way, combining the profundity connotation with the high technology, qunfeng has created the miracle of the block making machine manufacturers with the unlimited potential. And become the best-selected supplier of the customers from Asia, America, Europe and Africa, which become the exporting nonesuch of the Chinese Block Machine manufacturers.
Up still now, with best industry image and "qunfeng Solicitude" service, qunfeng has fabricated the "qunfeng block machine-making international family" for almost 7000 clients from 107 countries in the world as well as realized the management philosophy of "share with clients, the field and the world".
The leading position of market share in both domestic and international markets, advanced R&D and innovation capability in the block making machine industry and reliance by our clients over the world--all these fully prove our comprehensive strength.