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Valve Grinding Machine 3m9390b Vr90
US$1,500.00
1-9 Pieces
US$1,450.00
10+ Pieces
Sample price:US$1900.00/piece.Request sample
Product profile
Customization
AvailableWarranty
One YearTransport Package
Export PackageModel NO.
3M9390BSpecification
3M9390BTrademark
YUFENGMC®Origin
Zaozhuang CityHS Code
8460299000Production Capacity
500unit/YearKey features
High Precision Refacing: Horizontal valve refacer for stems 4-14mm and heads up to 100mm with variable speed rotation.
Variable Speed Control: Rotation speed adjusts from 0 to 750 RPM based on valve head diameter.
Built-in Dresser & Attachment: Includes built-in grinding wheel dresser and stem end grinding attachment for efficiency.
Easy Installation: Designed for simple and fast installation and adjustments.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2022-10-20 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.30h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, EXW
AI-Powered supplier vetting
SummaryZaozhuang Dedang Machinery Co., Ltd. is a China-based limited trading company established in 2018, operating in Shandong and associated with industrial equipment and machinery. The supplier presents itself as a heavy-duty machine manufacturer with professional production personnel, engineering experience, production and testing equipment, four production lines, and stated annual output of 999 auto-equipment sets. It reports a one-month lead time in both peak and off-peak seasons and exports to multiple regions, with exports representing 41%–50% of sales. The company claims a quality-control system, after-sales service network, advanced machinery, and high-tech enterprise integration, but the provided information does not include independently verifiable certifications, named customer cases, or detailed customization evidence. The stated employee count, factory area, and quality-control staffing data are inconsistent or incomplete across the slices, so operational scale should be verified before engagement.
Supplier typeThe supplier is explicitly identified as a trading company and limited company based in Shandong, China. Its business scope covers industrial equipment, tools, auto-related products, transportation, and manufacturing machinery, while its own description also presents it as a manufacturer and exporter of heavy-duty machines.
After-Sales capabilityThe supplier explicitly claims to have an after-service network and places customer demands first in its stated principles. The slice does not provide details on service locations, staffing, response times, warranty coverage, or spare-parts support, so the capability is supported only at a general level.
R&D capabilityThe supplier claims integration of scientific research with production and export operations, experienced machine-design engineers, advanced production techniques, heat-treatment instruments, and high-class detection instruments. These statements indicate technical development resources, but no patents, R&D metrics, proprietary technologies, or documented innovations are supplied.
Production capacityThe supplier reports professional production personnel, advanced equipment for heavy-duty machine design and manufacture, four production lines, annual output of 999 auto-equipment sets, and one-month peak and off-peak lead times. However, the stated total employee count and quality-control staffing information are not fully consistent with each other, and the reported manufacturing area is limited, so capacity should be validated.
Product Q&A
Q:What is the warranty period for this machine?
A:
The warranty period is one year.
Q:How does the variable speed rotation work?
A:
Valve rotation speed ranges from 0 to 750 RPM, adjusting according to the valve head diameter.
Q:What are the payment terms?
A:
Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).
Q:What is the average lead time for delivery?
A:
The average lead time is one month for both peak and off-season periods.
Q:Which ports are available for export?
A:
The nearest port for export is Shanghai Port.
Send Inquiry
*To:
Zaozhuang Dedang Machinery Co., Ltd.
Zaozhuang Dedang Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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