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High-precision honing solutions for automotive, industrial, and maintenance applications. Trusted by manufacturers worldwide for reliability, accuracy, and performance.
Shanghai Zhuyun Machinery Co., Ltd. is a high-tech enterprise integrating the production of honing machine tools, honing tools, deep hole machine tools, deep hole tools, and abrasives. With years of expertise, we deliver high-precision, stable, and reliable equipment trusted across industries.
Our product lineup includes advanced honing machines such as MRL1800, MRL1805, MVR220, and MVRL160, designed for automotive engine cylinder blocks, compressor cylinders, train air compressors, oil field components, and more.
Mechanical feed system, high precision for small/medium hole parts. Ideal for automotive and industrial applications.
Suitable for engine cylinder blocks, compressors, and large diesel engine components. High stability and accuracy.
Automated sequence with indexed table. Each tool increases bore diameter step-by-step for calibration and finish.
Custom and standard diamond/CBN honing mandrels. Compatible with Sunnen and other systems.
Multi-stone honing heads for high-efficiency finishing. One-pass bore sizing with diamond abrasives.
Sunnen K8/K10/K12/K16/K20 and L10/L12/L16/L20/P20/P28 compatible. High wear resistance and precision.
Horizontal and 3-coordinate models. BTA and gun drill systems for deep hole machining up to 100x diameter.
Improve surface finish and fatigue strength. Ideal for hydraulic cylinders and precision bores.
High-performance BTA series drills for deep hole applications. Coolant-through design for chip removal.
Compact, handheld honing systems for on-site maintenance and repair of engine cylinders and hydraulic components.
Precision honing heads for cylinder applications. Adjustable stone expansion and consistent pressure control.
Single and double-edge gun drills, guide bushes, coolant fittings, and tool holders for deep hole drilling.
Our machines deliver micron-level accuracy with stable mechanical feed systems and advanced control mechanisms.
Built for continuous operation in demanding environments. Robust construction ensures long service life.
We serve customers in over 50 countries with technical support, spare parts, and customization services.
Honing uses an abrasive stone to improve surface finish and geometric accuracy of bores, while grinding removes material using a rotating wheel. Honing achieves better roundness and cross-hatch patterns for oil retention.
Yes, we offer custom honing tools and mandrels tailored to your bore size, material, and surface finish requirements. Contact us with your specifications.
Yes, our progressive and vertical honing machines can be integrated into automated production lines with indexing tables and CNC controls.
Our tools and machines work with cast iron, steel, aluminum, stainless steel, and hardened alloys. Diamond and CBN stones are used for hard materials.
Regular dressing ensures consistent cutting performance. Use proper coolants and avoid excessive pressure. Refer to our 'Dressing Skills for Honing Sticks' guide.
Have questions about our honing machines, tools, or customization options? Reach out to our team for expert support.
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