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The K, BL, L, and Y series honing mandrels from SHANGHAI ZHUYUN MACHINERY CO.,LTD are direct replacements for Sunnen tooling, designed for precision bore finishing and sizing across automotive, aerospace, and general machining applications. Each series covers distinct aperture ranges: K series spans 2.54mm to 25.48mm, BL and L series cover 2.54mm to 26.19mm, while the Y series targets specialized use cases. The mandrels feature precision tool steel or hardened steel bodies paired with brass or bronze wear components for durability in high-volume production environments.
Material variants include soft shoe steel (S) for general honing, hardened steel (H) for tough materials like ceramics and glass, and bronze (B) for fine finishes on exotic metals. Diamond insert and extra-long mandrel options extend functionality for challenging geometries or deep bores. These mandrels are engineered for 100% interchangeability with Sunnen systems, ensuring compatibility with existing CNC honing machines without modification.
Primary buyers include B2B procurement teams in engine block manufacturing, hydraulic component production, and pump housing machining. The mandrels are supplied as replaceable sets, reducing downtime and tooling costs for industrial users. Importers should confirm compatibility with their honing machines and request samples for validation in their specific applications.
| Series | K, BL, L, Y |
| Aperture Range (K series) | 2.54mm to 25.48mm |
| Aperture Range (BL series) | 2.54mm to 26.19mm |
| Aperture Range (L series) | 2.54mm to 26.19mm |
| Body Material | Precision Tool Steel / Hardened Steel |
| Wear Components | Brass or Bronze |
| Mandrel Types | Diamond Insert, Extra Long, Soft Shoe (S), Hardened Steel (H), Bronze (B) |
| Compatibility | 100% replaceable with Sunnen tooling |
| Typical Application Tolerance | ±0.005mm (standard for precision honing) |
| Standard Coating | None (typical for tool steel mandrels) |
SHANGHAI ZHUYUN MACHINERY CO.,LTD is a China-based supplier specializing in precision tooling, with a focus on honing and machining accessories. The company operates as an organic-tier supplier, indicating a verified but non-premium status in the current directory. Its product range targets industrial users requiring interchangeable tooling for existing CNC honing setups, particularly those seeking alternatives to established brands like Sunnen.
The supplier’s response metrics are currently unrecorded, with a 0% response rate and no average response time logged. This suggests buyers should proactively request technical details or samples to validate performance. The company’s offerings are positioned for cost-conscious procurement teams in sectors like automotive and aerospace, where precision and compatibility with existing equipment are critical.
The K, BL, L, and Y series honing mandrels serve as direct Sunnen alternatives for precision bore finishing and sizing in automotive, aerospace, and general machining applications. These 100% replaceable mandrel sets cover aperture ranges from 2.54mm to over 25mm, making them suitable for cylinder honing in engine blocks, hydraulic components, and pump housings. Ideal for B2B procurement teams sourcing cost-effective honing accessories for CNC honing machines, these mandrels offer full interchangeability with standard Sunnen tooling while providing competitive pricing for high-volume industrial supply.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering, verify the mandrel series compatibility with your honing machine’s spindle and tooling interface. Confirm whether your application requires soft shoe, hardened steel, or bronze variants, as material choice directly impacts performance and tool life. Request a cross-reference chart from SHANGHAI ZHUYUN MACHINERY CO.,LTD to match Sunnen part numbers to their equivalents.
Logistics should be coordinated based on the mandrel sets’ dimensions and weight, as precision tooling often requires careful handling to avoid damage. Confirm Incoterms (e.g., FOB Shanghai) and payment terms, as these are not specified in the listing. Lead times may vary; request a production schedule to align with your project timelines.
Quality control should include inspecting the mandrel’s runout and concentricity upon receipt, as these affect honing accuracy. Check for surface defects or inconsistent hardening on the tool steel bodies. Documentation such as material certificates and dimensional inspection reports should be requested to ensure compliance with your standards.
Compare alternatives, find similar products and connect with verified suppliers
When sourcing K,Bl,L,Y Series Honing Mandrels for your business, securing the right balance of quality and cost is essential. SHANGHAI ZHUYUN MACHINERY CO.,LTD, a verified supplier based in China, offers this product with key specifications including K3 - AK20 (K Series), BL3 - BAL20 (BL Series), L Series, Y Series - Sunnen Alternative Compatible, Tool Steel Body; Brass/Bronze Guide and Expansion Sleeves, and Aperture/Inner Diameter Range: 2.54mm to 25.48mm (varies by series). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1000/Carton and manage bulk orders with a minimum order quantity (MOQ) of 1 Carton. This product is actively traded under HS Code 8466.93, making it a staple in the Brass Coils sector with strong demand from importing countries worldwide.
Importing K,Bl,L,Y Series Honing Ma requires careful attention to shipping logistics, customs compliance, and secure payment terms. SHANGHAI ZHUYUN MACHINERY CO.,LTD offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8466.93 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this K,Bl,L,Y Series Honing Ma has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Brass Coils category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing K,Bl,L,Y Series Honing Ma requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8466.93 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for K,Bl,L,Y Series Honing Mandrels from SHANGHAI ZHUYUN MACHINERY CO.,LTD is $1000/Carton on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to SHANGHAI ZHUYUN MACHINERY CO.,LTD through EximNext.
The supplier, SHANGHAI ZHUYUN MACHINERY CO.,LTD, has set a Minimum Order Quantity (MOQ) of 1 Carton for K,Bl,L,Y Series Honing Ma. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, K,Bl,L,Y Series Honing Mandrels is classified under HS Code 8466.93. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import K,Bl,L,Y Series Honing Ma from China, negotiate shipping terms (FOB, CIF, or EXW) directly with SHANGHAI ZHUYUN MACHINERY CO.,LTD. Ensure you have the necessary import licenses for Brass Coils products in your destination country.
Yes, SHANGHAI ZHUYUN MACHINERY CO.,LTD is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for K,Bl,L,Y Series Honing Mandrels supplied by SHANGHAI ZHUYUN MACHINERY CO.,LTD include K3 - AK20 (K Series), BL3 - BAL20 (BL Series), L Series, Y Series - Sunnen Alternative Compatible, Tool Steel Body; Brass/Bronze Guide and Expansion Sleeves, and Aperture/Inner Diameter Range: 2.54mm to 25.48mm (varies by series). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
SHANGHAI ZHUYUN MACHINERY CO.,LTD offers K,Bl,L,Y Series Honing Ma with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
K,Bl,L,Y Series Honing Ma is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from SHANGHAI ZHUYUN MACHINERY CO.,LTD through our platform.
SHANGHAI ZHUYUN MACHINERY CO.,LTD maintains international quality certifications. These ensure that the K,Bl,L,Y Series Honing Ma meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. SHANGHAI ZHUYUN MACHINERY CO.,LTD will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with SHANGHAI ZHUYUN MACHINERY CO.,LTD.
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