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choose the correct steel for mould base and mould main steel. For example, if you need to make a 4 cavities crate mould, then you need to make to use a pre-hardened steel with HRC bigger then 33 for mould base. You have to choose the correct steel or material for the durable mould components. make the correct harden treatment to each steel piece and make the steel hardness controlled, you can not make it too hard. the moving area or guiding system of crate mould must be very precise machining processed. Any hand working on it is not acceptable. 

Plastic has acquired an irreplaceable place in our lives on a day to day basis. If we were to list the plastic items that we make use of on a daily basis, we will run short of space. From mugs and buckets to egg and fruit crates and from electronic and computer parts to plumbing parts, everywhere we look we will find traces of plastics being used. To know the basic intricacies hidden behind manufacturing of plastic, we ought to know that molds are used to produce plastic items on a larger scale.

Plastic has acquired an irreplaceable place in our lives on a day to day basis. If we were to list the plastic items that we make use of on a daily basis, we will run short of space. From mugs and buckets to egg and fruit crates and from electronic and computer parts to plumbing parts, everywhere we look we will find traces of plastics being used. To know the basic intricacies hidden behind manufacturing of plastic, we ought to know that molds are used to produce plastic items on a larger scale.

Disposable plastic plates with environmental materials can keep their shapes in high temperature and do not leak in low temperature. Some plastic plates can be resistant to a low temperature of -10 degrees and a high temperature of 70 degress. Plastic plate can load fruits and various types of food. They are nontoxic,harmless, pure,and be able of degradation in soil,healthy,environmental,no bleaching, no preservatives,and safety. And producing through stacking plastic mould is much profitable for plastic manufacturers.

SINO MOULD is the leading crate mould manufacturer in the world, we has developed more than 2000 sets various crate moulds such like, bottle crate mould, fish crate mould, fruit crate mould, bread crate mould...... Especially we have done the 2 and 4 cavities crate mould and 4 cavities stacking mould. It is the first set of 4 cavities crate stacking mould in China. It is suitable for high speed injection, and the speed can approach 42s. We can say, we are the top crate mould manufacturer in the world.