How is quality control handled?

We perform 100% inspection on all finished products, including visual and functional checks.

What shipping methods do you support?

We support air freight for samples, sea freight for large quantities, and international express services like DHL and UPS.

Environmental Humidity Indicator Card (10-20-30%)

Name: Environmental Humidity Indicator Card (10-20-30%)
Brand: Dongguan Dinglu Electronic Technology Co., Ltd.
SKU: 912816935

Guangdong, ChinaDongguan Dinglu Electronic Technology Co., Ltd.

US$0.045-0.15

200 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Sorbent

Silica Gel

CAS No.

0009

Einecs

33f794

Shape

Card

Drying Method

Color Change

Kind

Chemical

Packing

200PCS/Can

Range

10% 20% 30% 40% 50% 60%

Transport Package

200PCS/ Can

Specification

6 dot /3 dot

Trademark

RAY SHINE

Origin

China

HS Code

4821100000

Production Capacity

10000PCS/Day

Key features

Multiple Humidity Ranges: Available in 3-point and 6-point options covering 5% to 60% humidity levels.

Color Change Indication: Visual color change mechanism using blue or brown indicators for easy monitoring.

Cobalt Free Options: Environmentally friendly variants available with or without cobalt.

Standard Packaging: 200 pieces per can, 25 cans per carton, total 5000 pieces per carton.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

Fast Lead Time: Off-season production within 15 workdays; peak season within one month.

100% Quality Inspection: All finished products undergo visual and functional inspection before shipping.

Flexible Shipping: Supports air freight, sea freight, and international express for various order sizes.

Company profile

Dongguan Dinglu Electronic Technology Co., Ltd.

Guangdong, China

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: ≤5.20h

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.