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Bowl type (100–600L) and tub type (240–2800L) vibratory finishing machines for deburring, polishing, and surface finishing. CE & ISO certified. Shipped to 60+ countries.
Why Manufacturers Choose Inovatec
Direct factory pricing, proven QC, and a free sample testing service no US distributor offers. Over 1,000 companies in 60+ countries have chosen Inovatec as their long-term supplier.
Direct Factory
25,000㎡ facility in Huzhou, Zhejiang. You buy direct — no distributors, no markups. Factory-direct pricing on every order.
Dow Chemicals PU
Automated PU casting with Dow Chemicals USA raw materials. 10+ year lining life. Won't crack after years of continuous operation.
Free Sample Testing
Send your parts. We run trials, document Ra results, and deliver a full test report at no charge before you commit to a purchase.
OEM / Custom Build
Non-standard bowl dimensions, special linings, VFD drives, soundproof covers, automated loading. MOQ: 1 unit.
CNC Precision
Automatic CNC milling center — components machined without manual errors, tighter tolerances than hand-formed alternatives.
Pre-Shipment QC
Every machine: blasting → performance test → wiring inspection → vibrator calibration before it leaves our factory.
Global Proven
Trusted by Bosch, Swatch Group, Toyota, Foxconn, and ~1,000 manufacturers across 60+ countries since 2003.
After-Sales Support
1-year free warranty, free replacement parts in warranty, and free lifetime technical support for all machines.
| Evaluation Criteria | Inovatec (This Page) | US Brands (Kramer / Bel Air) | Other China Factories |
|---|---|---|---|
| Supply model | Direct factory · Huzhou, Zhejiang | US distributor network | Varies |
| Free sample testing | Yes — full test report included | Consulting / paid trials | Rarely offered |
| Certifications | CE + ISO 9001 | UL / domestic standards | Varies |
| PU lining quality | Auto casting · Dow Chemicals raw material · 10+ yr | Standard urethane | Standard |
| QC process | CNC milling · blasting · performance test · vibrator cal. | Standard QC | Varies |
| Custom capability | Custom bowl/tub dimensions · OEM / ODM | Standard catalog sizes | Limited |
| Lead time (ex-factory) | 10–15 days ex-factory US/Europe +30–40 days sea · SE Asia/AU/IN +15–20 days | 4–12 weeks typical | Varies |
| MOQ | 1 piece — single unit accepted | Single unit | Varies |
| Warranty | 1-year free + lifetime technical support | Standard warranty | Varies |
Vibratory Finishing Machines We Manufacture
Bowl, tub, and continuous-flow types — each engineered for a specific parts profile and production volume.
Vibratory Bowl Finishing Machine
Batch deburring and polishing for small to medium metal parts. Internal media separation standard on all bowl models.
Tub Vibratory Finishing Machine
Trough-style processing for large, long, or flat parts — ideal for castings, forgings, and heavy automotive components.
Continuous Flow Finishing System
High-throughput inline finishing for production environments — stampings, die castings, and high-volume metal parts.
Custom & OEM Machine
Non-standard dimensions, special lining materials, VFD drives, soundproof covers, automated loading and compound dosing.
Direct Factory. No Middleman.
Inovatec has manufactured vibratory finishing machines since 2003. Every machine is designed, fabricated, and quality-tested at our 25,000㎡ facility in Huzhou, Zhejiang — we do not resell third-party equipment.
Facility & Capacity
Our 25,000㎡ manufacturing facility in Huzhou City, Zhejiang Province handles the full production cycle — from raw material intake to finished machine shipping. Nearly 80% of our output is exported to the Americas, Europe, and South-East Asia.
Quality Control Process
In-house design and manufacturing without relying on third-party resources. Our automatic CNC milling center creates components free of manual errors. Raw PU materials sourced from Dow Chemicals USA go through automated casting, substantially extending lining service life.
- CNC milling center — precision components, zero manual errors
- Automated PU casting — Dow Chemicals USA raw materials
- 5S Quality Control System throughout the facility
- Rigorous blasting process for long shelf life — won't crack after 10 years
- Performance and wear-and-tear tests before every shipment
- Wiring and cable checks + vibrator calibration pre-shipment
- CE + ISO 9001 certified · 1-year free warranty
CNC Precision Manufacturing
Automatic CNC milling center ensures components are free of manual errors, producing tighter tolerances and more reliable machine geometry than hand-formed alternatives.
Automated PU Casting
PU raw materials from Dow Chemicals USA. Automated casting process improves durability and consistency — lining won't crack after 10 years of operation. Far superior to hand-cast alternatives.
Pre-Shipment Inspection
Every machine undergoes a rigorous blasting process, full performance tests, wiring and cable inspection, and vibrator calibration before leaving our facility.
Industries We Serve
Inovatec machines are used across automotive, electronics, jewelry, eyewear, aerospace, and general metal fabrication — in 60+ countries worldwide.
A selection of our clients — almost 1,000 companies worldwide
| Industry | Application | Parts Processed | Clients |
|---|---|---|---|
| Automotive | Gear deburring, stamped part edge finishing, casting cleaning, pre-coating surface preparation | Gears, castings, stamped parts, engine components | Toyota |
| Electronics | Precision part deburring and surface smoothing for tight-tolerance electronic components | PCB hardware, precision connectors, semiconductor housings | Foxconn · Shin-Etsu |
| Jewelry & Watches | Gold, silver, and stainless steel polishing and burnishing for watch components | Watch cases, jewelry pieces, small precision parts | Swatch Group |
| Eyewear | Frame polishing, edge smoothing, and surface refinement for complex frame geometries | Eyeglass frames, metal hinges, small hardware | Safilo Group |
| Industrial MFG | Machined part deburring, die cast cleaning, powder metallurgy edge rounding, pre-plating surface prep | Machined components, die castings, springs, fasteners | Bosch · Kern-Liebers |
| Aerospace & Medical | Turbine blade edge radiusing, implant polishing, surgical instrument deburring | Turbine blades, implants, surgical tools, aerospace fasteners | Precision manufacturers |
What Our Clients Say
"I have known and worked with Earnest Zhang and his company Inovatec for many years and have always found both Earnest and his Company highly efficient and helpful at all times. They have an excellent product range and their technical support is of the highest standard. I can thoroughly recommend them."
"We made many purchases with Inovatec. Last year we expanded our new factory in Romania and they gave full support for machine installations. Inovatec offers superb products and great service. They always keep me informed of my orders. Highly recommended."
"We have been working with Inovatec for about 3 years now and our experience with them has been very good. The communication and support from the company are top-notch and their prices are very competitive."
Test Before You Buy
Free Sample Processing Service
Not sure which machine or media combination is right for your parts? Send us a sample batch. Our engineers run the finishing trials and send you a full test report — at no charge — before you commit to a purchase.
You will receive: media type · compound · cycle time · Ra before/after · machine recommendation
Send your parts
Ship a sample batch to our factory in Huzhou with your desired finish spec — Ra value, deburring depth, or a visual reference part.
We run the trials
Engineers select the appropriate media, compound, and cycle parameters. We test and iterate until we hit your target finish.
Receive the report
Full documented parameters: media type, compound, cycle time, Ra before/after, and a machine recommendation — ready to quote against.
Ready to Source a Vibratory Finishing Machine?
Tell us your parts, process requirements, and target surface finish. We'll recommend the right machine, provide a factory-direct price, and arrange free sample testing if needed. Serving manufacturers in 60+ countries since 2003.
Frequently Asked Questions
Where are your vibratory finishing machines manufactured?
All Inovatec vibratory finishing machines are manufactured at our 25,000㎡ facility at 399# Shushan Road, Huzhou City, Zhejiang Province, China 313000. Every machine is designed, fabricated, and quality-tested on-site. We are a direct manufacturer — not a distributor or trading company. Our machines carry CE and ISO 9001 certifications.
What is the MOQ for vibratory finishing machines?
MOQ is 1 piece. Single-unit orders are accepted for all standard machine models. Custom-specification machines are also available with no minimum quantity requirement. Contact us with your requirements for custom pricing.
What quality control does Inovatec apply before shipment?
Inovatec controls machine quality from the first workshop process to final pre-shipment testing. Key steps include: automatic CNC milling for precision components, automated PU casting using Dow Chemicals USA raw materials, a rigorous blasting process for surface preparation, full performance tests, wire and cable inspection, and vibrator calibration. The 5S quality management system is applied throughout the facility.
Do you provide OEM or custom vibratory finishing machines?
Yes. We accept OEM and ODM orders. Custom options include non-standard bowl and tub dimensions, alternative lining materials, variable frequency drives (VFD), automated loading and unloading systems, soundproof covers, and integrated compound dosing systems. Send us your specifications and we will confirm feasibility and pricing.
What certifications do your machines carry?
Inovatec vibratory finishing machines are CE certified (covering European market safety and electromagnetic compatibility requirements) and manufactured under ISO 9001 quality management standards. Our products are exported to 60+ countries across the Americas, Europe, and South-East Asia.
Which companies use Inovatec vibratory finishing machines?
Inovatec serves almost 1,000 companies worldwide, including Bosch, Swatch Group, Toyota, Foxconn, Shin-Etsu, Kern-Liebers, Amtek, and Safilo. Our equipment is used across automotive, electronics, jewelry, eyewear, aerospace, and general metal fabrication sectors.
How does the free sample testing service work?
Send us a sample batch of your parts with your desired finish specification. Our engineers run the finishing trials, select the appropriate media and compound, document all process parameters, and provide a full test report — including Ra measurements before and after, cycle time, and machine recommendation — at no charge. We also return your parts for evaluation.
What after-sales service do you provide?
Inovatec provides a 1-year free warranty for all vibratory finishing machines. If any problem appears during the warranty period, free replacement parts are provided. After the warranty period, parts are available at basic cost price. Free lifetime technical support is also included — contact us any time for technical issues or maintenance guidance.