Zhejiang MP Mining Equipment Corp., Ltd. is one of the most credible manufacturers and suppliers of jaw plate casting in China. Welcome to buy discount jaw plate casting in stock here and get quotation from our factory. We also accept customized orders.
Recently, the 25 tons of jaw plate castings produced by MP Mining and ordered by a UK customer have been shipped to the UK. The manganese moving jaw plate (also known as the tooth plate or swing jaw plate) is one of the key wear parts in jaw crushers. It directly contacts and crushes material, making its durability and reliability critical for reducing downtime and ensuring stable production.
MP Mining Machinery specializes in producing high manganese steel jaw plates that are engineered to withstand extreme impact and abrasive conditions. With decades of foundry experience and over 4000+ ready molds, we supply a full range of jaw crusher wear parts for mining, quarrying, and aggregate industries.

1. High-Performance Materials
Mn13Cr2: Suitable for low-impact, low-abrasion materials (e.g., soft rocks, coal).
Mn18Cr2: Ideal for medium-hard and impact-resistant materials (e.g., limestone, iron ore).
Mn22Cr2: Designed for high-impact, high-abrasion environments (e.g., hard granite, basalt, and gravel).
TiC Insert Jaw Plates (Mn+TiC): A reinforced solution that combines manganese toughness with titanium carbide hardness, achieving 2x service life compared to standard manganese steel.
2. Superior Wear Resistance
Optimized casting technology and heat treatment process ensure uniform hardness.
Service life extended by 20%–50% in most field applications.
Reduced replacement frequency means lower operating costs for bulk users.
3. Strong Impact Toughness
Special alloy design ensures resistance against high crushing impact.
Effectively prevents cracks and sudden breakage during heavy-duty operations.
4. Customizable Solutions
Different tooth profiles (standard, super tooth, corrugated, flat) are available to match your crusher chamber and application.
Tailor-made alloy compositions to balance hardness and toughness for your specific material.
5. Wholesale Supply Capability
4000+ molds in stock, covering most global crusher brands.
Casting capacity from 2 kg small parts to 10-ton large liners.
Standard lead time: 35 days (45 days for new molds).
Full traceability with dimension inspection, heat treatment records, and chemical composition reports.


Proven Performance
Field tests show that compared with OEM jaw plates, the jaw plate castings produced by MP Mining have a service life extended by up to 50% and production efficiency increased by 10%.
Cost-Effective
Stable wholesale pricing ensures higher ROI for distributors and end-users.


Traceable Quality
Each casting is backed by inspection reports, furnace records, and chemical certificates.
Mining (iron ore, copper, gold ore)
Quarrying (granite, limestone, basalt)
Construction aggregates
Recycling (concrete, demolition waste)

our ISO9001 Certification
ISO9001 certification is an authoritative certification by the International Organization for Standardization (ISO) and is recognized in more than 170 countries and regions worldwide.
Our company obtained the ISO9001 certification in April 2024. We have undergone standardized process inspections by national standard organizations, and this certification was awarded only after all processes, such as raw material warehouse inspection, foundry workshop inspection, processing workshop inspection, and finished product warehouse inspection, met the standards. This certification confirms our ability to stably produce qualified products. Choosing to cooperate with us can also reduce your factory audit costs and cooperation concerns.