
Manganese Steel Castings
We produce chrome steel castings for the quarry, mining, and cement industries, including impact crusher hammers, VSI crusher wear parts, and Cr-Mo alloy mill liners.

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We have an experienced engineering team with over 20 years in the industry, specializing in product design, casting, and machining,
providing high-tech solutions for the automotive, construction, logistics, agriculture, and mining industries.

We produce chrome steel castings for the quarry, mining, and cement industries, including impact crusher hammers, VSI crusher wear parts, and Cr-Mo alloy mill liners.

We manufacture chrome steel castings for quarrying, mining, and cement, including impact crusher hammers, VSI crusher wear parts, and Cr-Mo alloy mill liners.

We manufacture alloy steel castings for the quarry, mining, and cement industries, including alloy steel hammers, mill liners, crusher wear parts, discharge chute liners, and

Our engineers optimize alloy composition and structural design to achieve excellent wear and corrosion resistance while maintaining stable mechanical strength.

We are innovators in wear-resistant parts for mining, aggregates, cement, coal, and oil & gas, delivering long-lasting, low-maintenance solutions that maximize equipment uptime.

We provide bimetal wear kits for excavator buckets, including chocky bars, wear buttons, shrouds, and skid bars, protecting key areas, extending bucket life, and reducing

We use casting simulation software to ensure first-time sample success and provide optimized solutions for complex parts.
With an IQC+IPQC+FQC quality system and advanced testing equipment, we monitor production to prevent defects and consistently deliver high-quality products.
1、Raw material composition inspection
2、The proportion of recycled materials added shall not exceed 10%
1、The whole process is performed in a “fool-style” manner.
2、Keep records of pouring temperature, insulation time, heat treatment, machining, etc.
1、Chemical Analysis 2、Coloring Flaw Detection Inspection 3、Dimension Accuracy Inspection 4、Magnetic Particle Inspection 5、Mechanical Properties Inspection 6、Metallography Micro-structure Checking 7、Mounting Hole Inspection 8、Specialized Fixture Inspection 9、Ultrasonic Flaw Detection
For industrial furnaces, kilns, incinerators and heat-treat equipment running at 800–1200°C, we cast heat-resistant components that resist oxidation, creep deformation and thermal fatigue. From grate bars and burner nozzles to support beams and kiln furniture, our heat-resistant steel castings deliver 10,000–20,000 hours of service life at 1000–1100°C — extending 1.5–2× beyond standard heat-resistant steel.
• ZG4Cr25Ni20Si2 (Cr25Ni20) — 1000–1150°C, optimum creep + oxidation resistance. Grate bars, kiln furniture,
support beams.
• ZG4Cr24Ni48W5Si2 — ultra-high-temp (1200°C+), tungsten-alloyed for extreme-duty furnace
cores.
• ZG30Cr18Ni12Si — 900°C general-purpose, cost-effective for medium-temperature auxiliaries.
• Custom
high-nickel alloys — for 1100°C+ service; nickel matched to operating temperature.
• Furnace grate bars — flame + ash erosion + mechanical load at 800–1100°C
• Burner nozzles & combustion
parts
— fuel injection + high-temp oxidation + thermal-shock cycling
• Support beams & kiln furniture — load-bearing at
1000–1200°C, creep is the failure mode
• Heat-treat baskets & fixtures — for quenching/tempering furnaces
Our self-developed dual-metal composite wear-resistant parts offer superior performance in demanding applications. The first type features high-chromium modification, boosting wear resistance by 30% and achieving an impact toughness (AK) of up to 10%.
The second type replaces high-manganese steel with MABÉ alloy steel, enhancing wear resistance by 50%. Widely used in mill liners, vibrating knives, and other critical components, these parts deliver longer service life and reduced maintenance costs.












Leading R&D in manganese, chromium, and alloy steel castings for crushers, mills, chutes, and heat-resistant components.
Annual capacity 10,000 tons with single castings up to 10 tons, focusing on superior performance of alloy steels.
Custom solutions and new wear- and heat-resistant materials to optimize design, increase output, and save resources.

Quotes, quality issues, and email inquiries are typically responded to promptly and effectively within 48 hours.
Share your design requirements and project details
Our team reviews and finalizes the design for machining
We manufacture your parts with precision and deliver on time
Our castings work across the industries that wear them hardest: wear-resistant castings for mining, crushing & aggregate, heat-resistant castings for incineration & high-temperature furnaces, castings for power generation & cement grinding, and castings for washing, conveying & fluid engineering.
Looking for precision investment casting? See our lost-wax casting services. Ready to price a part? Get a custom casting quote — drawings reviewed within 24 hours.
We can provide samples if we have them in stock.
Yes, we can.We can make according to your drawings and samples.
Yes, we do 100% testing before delivery.
This depends on inventory availability. If the required item is in stock, the delivery time is within 7 working days. If not, the delivery time is approximately 30 working days.
We will send you a weekly work schedule and detailed inspection photos via email.