
As a manufacturer of equipment and accessories specializing in the mining and metallurgical industries, ZM INDUSTRY CO., LTD. has over 20 years of industry experience and has established a comprehensive OEM/ODM product development and delivery system. We are committed to providing global customers with customized product solutions tailored to their engineering needs, meeting their customization needs throughout the entire process, from structural design and process development to delivery and packaging.
What Can We Customize?
ZM INDUSTRY can customize the following types of products based on customer drawings, technical specifications, or samples:
1. Large Mechanical Structural and Functional Components
★Rotary Kiln Riding Ring Forgings
These components are used in the rotary kiln support system to bear the weight of the kiln and ensure stable rotation. We can customize these forged rims in various diameters, thicknesses, and materials based on kiln size, load conditions, and operating temperatures, ensuring their strength and durability meet long-term operational requirements.
★Presser Rams
These components are key moving components used in presses and forging equipment. We can customize integral structural components or replaceable combination dies, including upper and lower dies, guide structures, and more, to meet the forming process requirements of various industries.
2. Metallurgical and Mining Equipment Parts
Girth Gear
Mill Liner
Crusher Spare Parts
Excavator Spare Parts
Custom Casting (Manganese Steel and High-Chromium Castings)
All products can be customized with structural optimization, material selection, heat treatment, and post-processing precision adjustments based on customer requirements.
3. OEM Branding
Customer Logo or Number Engraving
Customized Packaging Design (Wooden Box/Pallet/Anti-Rust Film)
Local Language Versions of Labels, Instructions, and Packing Lists
Integrated Technical Documentation and Quality Report Output
Customization Process and Service Aspects
We adhere to a project-based approach for every custom order, ensuring that every delivered product meets the customer's structural, safety, and performance requirements.




Step 1: Requirements Analysis
The customer provides design drawings, samples, parameter requirements, or specific application background. We assist with preliminary technical evaluation and project feasibility analysis.
Step 2: Technical Solution Confirmation
The technical team develops a process route, material selection recommendations, and preliminary design drawings (if structural optimization is required). We also provide:
Material and heat treatment recommendations
Processing tolerances and critical control points
Testing standards
Step 3: Quotation and Contract Signing
Based on the confirmed technical solution, we provide a quotation, sign a technical agreement and supply contract, and clearly define the delivery time, warranty scope, and testing standards.
Step 4: Production and Quality Control
In our long-term ISO factory, we organize the production processes, including forging, casting, heat treatment, machining, and assembly. The following quality control measures are implemented during the project:
Chemical composition and mechanical property testing
Ultrasonic (UT), magnetic particle (MT), penetrant (PT), and radiographic (RT) testing
Dimensional, coaxiality, and circular runout testing
A complete technical data package is delivered with the product.
Step 5: Packaging and Delivery
Customized packaging is designed based on product type to accommodate long-distance transportation and loading and unloading requirements:
Heavy-duty pallets / fumigated wooden crates
Rust-proof oil + plastic film + reinforcement tape
Labeling and numbered packing details
Supports multiple delivery terms (FOB / CIF / DAP / DDP), and assists customers with customs clearance, inspection, and delivery at their destination.
Step 6: After-Sales Support and Technical Feedback
After product delivery, we provide follow-up technical follow-up services, including assembly guidance, operational commissioning, performance evaluation, and improvement suggestions. For large projects, we support technical documentation archiving, remote meetings, or on-site feedback processing.