How is the product packaged to ensure quality?

Each card is packed in a sealed vacuum bag with a tinplate can to prevent moisture absorption before use.

What are the dimensions of the card?

The standard card size is 75mm x 50mm.

Is the color change reversible?

Yes, the indicator is reversible, meaning it can change back and forth based on humidity conditions.

3 Dots Speed Controlled Humidity Sensitive Indicator Card

Name: 3 Dots Speed Controlled Humidity Sensitive Indicator Card
Brand: Foshan Shunde Topcod Industry Co., Ltd.
SKU: 888321275

Guangdong, ChinaFoshan Shunde Topcod Industry Co., Ltd.

US$0.06-0.088

5,200 Pieces

Sample price:US$0.00/bag.Request sample

Product profile

Customization

Available

Shape

Card/Sheet

Drying Method

Indicator

Kind

Humidity Indicator Card

Sorbent

Blotting Paper

Desiccant

Hic Card

Delivery Date

15-30days

Features

Reversible, Cobalt and Halogen Free

Inner Packing

Sealed Vacuum Bag+Tinplate Can

Outer Packing

Carton

Card Size

75X50mm

Carton Size

550X550X120mm

Color Change

Yellow to Green

Standard

Gjb2494-95, Mil-I-8835A, 2004/73/Ec

Transport Package

4000PCS/200pouch/20can/1carton

Specification

5%-10%-60%

Trademark

Topcod/OEM

Origin

China

HS Code

902580000

Production Capacity

1000000 Pieces/Day

Key features

Cobalt & Halogen Free: Safe and eco-friendly design, compliant with RoHS and REACH standards.

3-Dot Precision: Features 3 dots for accurate humidity level indication from yellow to green.

Reversible Function: Color change is reversible, allowing for repeated use and monitoring.

OEM/ODM Service: Supports custom branding and design with Topcod or OEM options available.

Fast Lead Time: Average production lead time is within 15 workdays for both peak and off seasons.

Professional Certification: Meets GJB2494-95, Mil-I-8835A, and 2004/73/EC standards.

Secure Packaging: Sealed vacuum bag with tinplate can ensures long-term stability and protection.

Wide Application: Ideal for protecting electronics, PCB boards, and optical components from moisture.

Company profile

Foshan Shunde Topcod Industry Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-16 CertifiedNearest Port: Shenzhen Port, Guangzhou Port, Shunde PortAverage Response Time: ≤6.38h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryFoshan Shunde Topcod Industry Co., Ltd. is identified as a Chinese manufacturer of desiccants, humidity indicator cards, aluminum foil bags, and related packaging materials. The supplier reports an ISO9001:2015 certificate, more than 10 production lines, 101 employees, a 11,000 m² manufacturing plant, and stated annual capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags. Its descriptions also reference professional technical staff, testing equipment, and compliance with several product standards. Export activity is documented, with 41%–50% of sales from exports and exporting beginning in 2016. Evidence supports production scale, certification, and international customer experience, but is insufficient to confirm financial strength, customized-production capability, or the scope and reliability of after-sales services.

Supplier typeThe supplier is explicitly classified as a manufacturer in China, while another record describes the company nature as a trading company. Its stated products and manufacturing plant support manufacturing activity, but the conflicting classification means the business profile is not completely consistent.

CertificationsThe supplier explicitly reports an ISO9001:2015 certificate. It also states that its products meet or passed MIL-D-346E, DIN55473, SGS, and RoHS-related requirements, although the slices do not provide independent verification or certificate details for each claim.

R&D capabilityThe supplier claims advanced production lines, specialized machinery for humidity indicator cards and moisture-proof bags, a professional technical team, four R&D engineers, and ongoing product and quality development. These details provide positive evidence of technical and development capability, although no specific proprietary innovations or R&D achievements are documented.

Production capacityProduction capability is supported by 101 employees, an 11,000 m² manufacturing plant, more than 10 production lines, and stated capacities of 9,000 tons of desiccant and 3,000 tons of aluminum foil bags annually. The supplier also reports mechanized production lines and testing equipment, indicating substantial manufacturing infrastructure.

Client casesThe supplier states that Honda, Panasonic, Sony, and other well-known companies cooperate with it, and that its products are sold worldwide with good feedback. These are supplier-reported customer references; the slices do not include order details, verification, or named case studies.