What is the best precision achievable?

The machine achieves a best flatness of 0.001mm and a best roughness Ra of 0.02um.

What certifications does the machine have?

The machine is certified with GS, CE, RoHS, and ISO 9001.

Optical Machine

Name: Double-Sided Grinding Machine/Polishing Machine/Optical Machine
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2160948385

Shanghai, ChinaShanghai Rui Tai Photoelectric Technology Co., Ltd.

US$21,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Free Warranty Period;

Warranty

One Year

Model NO.

RAYTEK-KS25D

Type

Tool Grinding Machine

Processing Object

Glass, Crystal, Quartz, Sapphire Glass.etc

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Cylindrical Grinder Type

Universal Cylindrical Grinder

Precision

High Precision

Certification

GS, CE, RoHS, ISO 9001

Condition

New

Total Power

8.5kw

Pressure

0.5-0.6MPa

Upper Millstone Rotation Rate(Rpm)

0-47

Under Runner Rotation Rate(Rpm)

0-47

Transport Package

Wooden

Specification

1682*1135*2250mm

Trademark

RAYTEK

Origin

China Shanghai

HS Code

8464901900

Production Capacity

500piese/Year

Key features

High Precision Grinding: Achieves best flatness of 0.001mm and roughness Ra: 0.02um for ultra-thin materials.

Advanced Pneumatic Control: Uses Japanese SMC components for segmented precision pressure control.

Automatic Floating Positioning: Unique device reduces misplacement and alignment errors on the upper plate.

Versatile Material Processing: Suitable for glass, crystal, quartz, sapphire, ceramics, and silicon wafers.

Flexible Rotation Control: Independent motor drives forward and reverse rotation for optimal speed ratios.

Comprehensive Certifications: Certified with GS, CE, RoHS, and ISO 9001 standards.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible purchasing.

Fast Delivery Time: Standard delivery within 7-10 days for efficient project scheduling.

Company profile

High Repeat Buyers ChoiceImporters and ExportersR&D CapabilitiesManagement Certification

Shanghai Rui Tai Photoelectric Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a stated 10,000-square-meter production base and multiple processing machines. It holds an ISO9001:2015 certificate, reports established complaint-handling and corrective-action procedures, and offers broad customization services. Export experience is stated as nine years, with exports representing 51%–70% of sales and markets including South America and Europe. Production quantities and peak-season fulfillment information are provided, but the supplier reports no new products in the past year, no ODM or SDK capability, no overseas agents, warehouses, showrooms, or inventory service. Financial information is incomplete and inconsistent across the supplied records, so financial credibility cannot be confirmed. No specific customer cases or named brand OEM experience are provided.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, but no additional certification details or validation information are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. However, the quality-assurance status is unknown, so the evidence supports a positive service-process assessment but not a complete after-sales capability evaluation.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These are explicit limitations in recent product innovation and development-related services.

Production capacityThe supplier describes a 10,000-square-meter production base with water-jet, CNC, milling, and other processing equipment, reports 6–10 quality-control staff, and lists production quantities for several product categories. It also states peak-season order fulfillment within 15 working days, providing explicit evidence of production resources and operational capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These services are reported consistently across the two records, indicating broad customization coverage.

Product Q&A

Q:What materials can this machine process?

It is mainly used for double-sided grinding and polishing of optical glass, crystal, quartz, sapphire glass, lithium niobate, gallium arsenide, ceramics, sheet ferrite, silicon wafers, and other metal and non-metal ultra-thin materials.

Q:What is the warranty period?

The equipment is guaranteed for one year. Artificial or abnormal damage is not covered. After one year, a fee will be charged for after-sales service.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment methods?

Payment can be made by T/T, Western Union, L/C, D/P, PayPal, or small-amount payment.

Q:How long is the delivery time?

The standard delivery time is 7-10 days. Peak season lead time is within 15 workdays or one month.