chair mouldings

How you guarantee your mould run shots?

Many people will say that they will have one millions guaranteed. But God now how can they guarantee. The guarantee for a mould run 1 million shorts without any flashes? Because if you accept to cut the flash by your workers heavy labor, I think you can use this mould for 10 millions shorts.

So you need to check the steel hardness, and in the mould if there is any parting area were welded. Normally the steel hardness should be HRC33.