The quality of mold would directly impact the quality of processing technic, the precision and output of products and more. The properties and heat treatment of mold steel would make a huge impact on the quality of Safety Shoes Steel Header Molud except for the good design of structural and processing precision. Its grades, specification and quality determine the properties, life and manufacturing period of die.https://www.dongmumould.com/sa....fety-shoes-steel-hea