1. Most enterprises in the plastic industry are mainly ordered out production mode.

2, many orders, many batches, small batch, temporary order, change more phenomenon. 

3, a variety of products, the life cycle is short, the replacement is very rapid; Customers to     the product personalization requirements are also higher and higher.

4, the machine directly determine the strength of the production capacity, the biological tube     schedule directly to the machine.

5, Product design and mould development play an important role in production and operation, and    mould management requirements are strict.

6, generic materials should have a certain safety inventory.