China mining casting steel parts manufacturer
24/7 Service, High Quality & Reasonable Price:
- One- piece casting weight less than 60tons
- Carbon steel parts:crusher frame/moving jaw/adjusting ring/head center
- Wear-resisant parts:jaw plate/mantle&concave/blow bar/hammer head
- Material:ZG-270-500/30Mn/35Mn/35Crmo,customization