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China Factory Vr90 Valve Refacer Machine Valve Grinder Grinding Machines
US$600.00-2,000.00
1 SET
Product profile
Customization
AvailableAfter-sales Service
12 HoursWarranty
12 MonthModel NO.
VR90Transport Package
Wooden CaseSpecification
960x750x760mmTrademark
SJMCOrigin
ChinaHS Code
8459490000Production Capacity
20units/MonthKey features
Specialized Engine Valve Grinding: Designed specifically for grinding valves in internal combustion engines for automobiles and tractors.
High Precision Surface Finish: Ensures high surface finish and accuracy for valve seats and matching research.
Compact and Flexible Design: Features small size, flexible operation, and easy use for efficient workflow.
Wide Grinding Range: Handles grinding diameters from 25mm to 90mm with axle diameters of 6-16mm.
12-Month Warranty Coverage: Comprehensive warranty protection for 12 months with 12-hour after-sales service.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-11-01Nearest Port: shanghaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryShanghai Shenji International Co., Ltd. is a China-based limited trading company that also identifies as a manufacturer/factory, with a registered business scope covering import and export, entrepot trade, trade agency, and sales of electromechanical equipment, instruments, meters, and electric tools. It reports 38 qualified service-capable suppliers and has written procedures for supplier assessment, corrective and preventive actions, and complaint handling, but no records for these processes. The company provides overseas debugging, maintenance, repair, training, and equipment installation, while lacking an overseas showroom, overseas agents or branches, overseas warehouse, and in-stock service capacity. It reports recent new-product development, ODM services, and OEM work for well-known brands, but no available SDK. Manufacturing outsourcing controls and contract status are unknown. Financial figures and monetary data are omitted; the provided slices only identify reporting years for financial information.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory in China, while other records classify it as a trading company. Its stated business scope covers import/export, entrepot trade, trade agency, and sales of electromechanical and related equipment. This supports a trade-oriented supplier profile with stated manufacturing involvement, but does not establish the scale or scope of its own production.
After-Sales capabilityThe supplier reports overseas debugging, maintenance, repair, training, and equipment installation, and has participated in the Canton Fair. However, it has no overseas showroom, agents, branches, overseas warehouse, or in-stock service capacity. Service procedures exist for supplier assessment, corrective actions, and complaint handling, but no written records are available, indicating stated service processes with limited documentary evidence and limited overseas infrastructure.
R&D capabilityThe supplier reports having launched new products during the past year and offering ODM services, which directly supports product development capability. It also reports no available SDK, so software-development support through an SDK is absent.
Customization capabilityThe supplier explicitly reports ODM service availability and OEM capability for popular brands, providing direct evidence that it can support customized or brand-specific product manufacturing. The slices do not specify customization scope, engineering resources, or project limitations.
Client casesThe supplier reports OEM work for well-known brands and participation in the Canton Fair. These statements indicate some market and customer-related experience, but no customer names, project descriptions, order evidence, or verifiable case details are provided.
Product Q&A
Q:What types of engines is the VR90 suitable for?
A:
The VR90 is specialized for grinding valves in internal combustion engines, particularly for automobiles and tractors, including V-type engines.
Q:What is the maximum grinding diameter?
A:
The maximum grinding diameter for the VR90 is 90mm, with a range of 25mm to 90mm.
Q:What are the warranty and after-sales terms?
A:
We provide a 12-month warranty and 12-hour after-sales service support.
Q:What is the spindle speed range?
A:
The spindle speed ranges from 180 to 300 r/min, while the wheel speed is 4500 r/min.
Q:What are the overall dimensions of the machine?
A:
The overall dimensions are 630x410x500 mm (L x W x H), with a net weight of 88 kg and gross weight of 125 kg.
Send Inquiry
*To:
Shanghai Shenji International Co., Ltd.
Shanghai Shenji International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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