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6 DOT Humidity Indicator Card for PCB Packing (Cobalt-Free)
US$0.06-0.15
200 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableCAS No.
0009EINECS
33f794Model NO.
RAY-HICShape
CardDrying Method
Color ChangeKind
ChemicalSorbent
Silica GelPacking
200PCS/CanTransport Package
200PCS/ CanSpecification
6 dot /3 dotTrademark
RAY SHINEOrigin
ChinaHS Code
4821100000Production Capacity
10000PCS/DayKey features
Cobalt-Free Safety: Environmentally friendly humidity indicator available in cobalt-free options for safer handling.
Precise Humidity Indication: 3-point and 6-point designs accurately indicate humidity levels in closed PCB packaging spaces.
Standardized Packaging: Conveniently packed at 200 pieces per can, with 25 cans per carton for easy storage and shipping.
Flexible Customization: Offers full customization, minor adjustments, and flexible options based on customer samples or designs.
Professional Manufacturer: Produced by Ray-Shine Electronic, a high-tech enterprise with 10 years of export experience and 29 employees.
Rigorous Quality Control: 100% inspection of finished products including visual and functional checks by dedicated QA inspectors.
Fast Lead Time: Efficient production with off-season lead times within 15 workdays and peak season within one month.
Versatile Shipping Options: Supports air freight for samples, sea freight for bulk orders, and other methods as requested by customers.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.18h
AI-Powered supplier vetting
SummaryThe supplier is a Guangdong-based limited company with 29 employees, specializing in PCB-related equipment and integrating R&D, design, manufacturing, sales, and after-sales service. It demonstrates broad customization and ODM capabilities, four R&D engineers, documented R&D review and validation records, and a range of machining facilities. Its quality-control finished-product inspection procedures are documented and uniformly followed, but the stated quantity of quality-control test equipment is zero. The supplier provides installation, debugging, maintenance, repair, and training services, with formal service procedures and complaint-handling records. It exports goods and has ten years of export experience. Evidence confirms OEM service for well-known brands, but no specific customer names or case details are provided. Financial records are referenced for 2022–2024, although no assessment data is supplied. No certification information is provided.
Supplier typeThe supplier is a combined, privately structured limited company with no larger company-group affiliation. It operates from Dongguan, Guangdong, and focuses on PCB-related equipment while integrating R&D, design, production, sales, and after-sales service.
After-Sales capabilityThe supplier provides equipment installation, debugging, maintenance, repair, and training, and its engineers support production and after-sales service. Written service procedures, corrective-action procedures, and customer-complaint handling records are stated to exist and be followed.
R&D capabilityThe supplier identifies itself as a technology-based enterprise, has four R&D engineers, supports new product development, and maintains design input, output, review, verification, and validation documentation. It also confirms ODM service, although no SDK is available.
Production capacityThe supplier operates wire-cutting, grinding, lathe, milling, and tapping facilities, has valid manufacturing contracts with associated subcontractors, and maintains inventory capability. However, the stated quantity of quality-control test equipment is zero, which is a specific production-quality limitation.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, supported by both its R&D and design-service descriptions.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of relevant customer experience. However, no customer names, project descriptions, or verifiable case details are provided.
Product Q&A
Q:Is this humidity indicator card cobalt-free?
A:
Yes, the product is environmentally friendly and available in cobalt-free options.
Q:What are the available types of humidity indicator cards?
A:
We offer 3-point and 6-point types, available in blue or brown colors.
Q:What is the standard packaging quantity?
A:
The standard packing is 200 pieces per can, with 25 cans per carton.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 set.
Q:What are the payment terms?
A:
We accept T/T (Telegraphic Transfer) as the term of payment.
Send Inquiry
*To:
Dongguan Dinglu Electronic Technology Co., Ltd.
Dongguan Dinglu Electronic Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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