Custom CNC Stainless Steel Pulleys & Sheaves
Custom U/V/H Groove Rollers & Guide Wheels
We specialize in custom manufacturing and build-to-print services. From precision stainless steel guide rollers and pulleys to complex metal parts, Allied Metal provides expert CNC machining and sheet metal fabrication.
Custom SUS304/316 Stainless Steel V/U Groove Rollers
Custom-machined to your exact U/V/H groove specifications. Precision-controlled stepped bearing bores ensure smooth operation without belt tracking issues or damage at high speeds.
Comprehensive Custom Services:
- OEM / ODM Manufacturing
- Custom Logo Printing & Laser Marking
- Independent Protective Packaging & Custom Boxes
- Drawing-based Customization & Rapid Prototyping
Product Overview
In high-speed automated equipment, the performance of transmission components like pulleys directly dictates line efficiency. Standard machine shops often struggle to balance dynamic balance precision with complex groove customization. Our engineering team has extensive hands-on experience solving the following critical pain points:
Core Advantages
Superior Dynamic Balance & Concentricity
Single-setup machining on high-precision CNC lathes ensures strict radial runout control, eliminating eccentric vibration at high RPMs.
Complex Stepped Bores & Bearing Seats
Whether blind holes, stepped bores, or bearing seats, we guarantee precise shaft-hole fits for effortless downstream assembly.
Any Groove Profile (H/U/V) & Material
Compatible with flat belts, round belts, and wire ropes. Choose from stainless steel, POM, PEEK, and other wear-resistant materials.
Free DFM Analysis & Process Optimization
Upload your drawings, and our engineers will evaluate manufacturability to optimize chamfers and tolerances, saving you money.
Custom Plastic Machining Showcase
We support custom machining for a wide range of engineering plastics (PEEK, POM, PTFE, Nylon, UHMW-PE, etc.). Click to enlarge.
Inside Allied Metal:
Your Dedicated Custom Factory for Pulleys & Precision Parts
With over 20 years of direct factory experience, we operate an efficient production line tailored for shaft and disc-type parts (such as pulleys, sheaves, and guide wheels). We provide not just high-precision parts, but a transparent and reliable custom supply chain.
- 200+ High-Precision Machines: Including Swiss-type lathes, turn-mill centers, and 5-axis machining centers for complex rotational parts.
- Standardized Quality Control: Strictly following ISO 9001 standards with 100% inspection on dimensions and surface finish, fully traceable.
- Dedicated Account Manager: 1-on-1 service from prototype testing to bulk delivery, rapidly responding to your R&D or replacement needs.
- Safe & Protective Packaging: Independent anti-collision packaging for precision parts, supporting global logistics and shipping.




Your Custom Pulley Machining Process
Provide 3D files (STEP/IGES) or 2D blueprints.
Free manufacturability review and rapid quotation.
7-10 days for prototyping and physical testing.
High-precision, flexible batch manufacturing begins.
100% inspected, securely packed, and shipped globally.
Strict QC Ensures Smooth Operation for Every Pulley
We implement full traceability from raw material intake to final dispatch. For pulleys, radial runout, concentricity, and surface roughness are critical. Our QC team uses advanced equipment to strictly vet these metrics, ensuring zero defective products leave our facility.
FAQs
No MOQ! We offer custom CNC machining services for small quantities. Mass production can be flexibly arranged according to your needs. Please feel free to contact us.
Typically 7-10 business days after drawing confirmation and sample fee payment. Complex structures may require additional time, which we will communicate in advance.
We accept T/T (Bank Transfer), PayPal, and Credit Cards. For long-term partners, net terms can be negotiated. Generally, samples are paid in full, and bulk orders require a 30% deposit with the balance due before shipment.
We guarantee all products are strictly inspected before shipment. If any defects are caused by our machining that deviate from the drawing requirements, we will remake the parts or issue a refund at no cost to you.
Get Your Free DFM Analysis
Upload your CAD files and our engineers will review them for manufacturability, suggest cost-saving improvements, and provide a detailed quote within 24 hours.




