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Help CenterPrecision CNC Machined Draw Roll for Metal Forming With ±0.01mm Tolerance
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As a trusted manufacturer since 2014, Henan San Kuang Machinery Technology brings you precision-engineered CNC machined draw rolls designed for demanding metal forming applications. Operating from our 10,000-30,000 square meter facility in Luoyang, China, we combine advanced manufacturing capabilities with rigorous quality control to deliver components that meet exacting industrial standards. Our ±0.01mm tolerance draw rolls represent the pinnacle of machining accuracy, ensuring consistent performance in high-precision metalworking operations.
This engineering excellence is reflected in our global reach, with products exported through major Chinese ports to markets across North America, Europe, Asia, and beyond. With an annual export value of US$2.5-5 million and a workforce of 51-100 dedicated professionals, we maintain the capacity to fulfill both prototype requests and volume production orders while adhering to multiple international certifications.
- Ultra-precise dimensional accuracy maintained through advanced CNC grinding technology
- Superior surface finish options including:
- Standard machined finish (Ra 1.6μm)
- Precision polished finish (Ra 0.4μm)
- Specialized coatings available upon request
- Robust construction from premium materials:
- Tool steel variants (D2, A2, M2)
- Stainless steel options (304, 316)
- Case-hardened carbon steel
| Parameter | Standard Range | Special Capabilities |
|---|---|---|
| Diameter | 50-300mm | Custom diameters available |
| Length | 300-1500mm | Special lengths up to 2500mm |
| Hardness | 45-60 HRC | Precision heat treatment control |
| Runout Tolerance | ≤0.005mm | Special precision upon request |
These precision components deliver measurable benefits to metal forming operations:
- Extended Service Life: Premium materials and precise manufacturing reduce wear, lowering replacement frequency
- Consistent Product Quality: Tight tolerances maintain uniform material deformation throughout production runs
- Reduced Downtime: Precision-balanced rolls minimize vibration-related maintenance requirements
- Process Flexibility: Customizable dimensions accommodate various production line configurations
Backed by ISO9001, ISO14000, and OHSAS18001 certifications, our manufacturing processes undergo regular audits to ensure consistent quality. With shipments departing from Shanghai, Qingdao, and Tianjin ports, we efficiently serve clients across 15 global markets. Our 51-100 strong technical team provides comprehensive support from initial specification review through after-sales service. The combination of precision engineering, certified quality systems, and global logistics capability makes these draw rolls a reliable choice for demanding metal forming applications.
Frequently Asked Questions:
-
How do you guarantee the ±0.01mm tolerance?
We employ multi-stage machining with intermediate inspection points and final CMM verification to ensure dimensional compliance. -
What materials are typically recommended?
Material selection depends on application requirements. We commonly use tool steels for high-wear applications and stainless for corrosive environments. -
Can you accommodate special surface treatments?
Yes, we offer various surface enhancements including chrome plating, nitriding, and specialized coatings based on specific needs. -
What is your minimum order quantity?
We accommodate both prototype single-piece orders and volume production, with quantity discounts available. -
How do you ensure balance in long rolls?
All rotating components undergo dynamic balancing to G2.5 grade or better as standard. -
What documentation accompanies shipments?
We provide material certifications, inspection reports, and compliance certificates as required. -
Do you offer design consultation services?
Our engineering team provides application analysis and design optimization support.
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