After 23 years of development, Shanghai Lingli Special Steel Development Co., Ltd.has been recognized by mold manufacturers in various industries such as automobiles, food, home appliances, and medical care at home and abroad. The high-end die-casting die steel material displayed by Ling Li has high thermal conductivity, high toughness, high wear resistance, high tempering resistance . 01.01 铝合金压铸件,01.06…