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What are the reasons that affect the production life of punc[2019-06-22]
What is the best material for the thimble[2019-06-22]
What is the function of the mould drum in the mould?[2019-06-22]
What are the principles for the use of die thimble?[2019-06-22]
What's wrong with the burnt-out mold drum?[2019-06-22]
Three principles to be followed when selecting the material [2019-06-22]
What is the design principle of the mold[2019-06-22]
What are the specific causes of mold loss[2019-06-22]