It Is With A Special Formulation Of High-Strength Bronze Or Copper Alloy With Good Casting And Dynamic, Corrosion-Resistance Properties. Its Surface Is Embeded With Self-Lubrication Graphite Arranged At Certain Angle And Density. It Is Typically Used In Injection Molding Machines, Mining Machinery, Heavy Duty Machinery, Bulldozer, Excavator, Auto Stamping Die, Plastic Mold, Pet Preform Mold Etc.
