How long is the warranty?

Generally the warranty period is one year. It depends on different products.

How is after sales service?

Our sales & engineer will provide the sustained support, guidance of technique

What method of packaging do you use?

The packing with anti-static bag+ bubble bag +foam box +strong outer carton.

What kind of the transportation do you offer?

For small order & quantity, the goods will be shipped by the express like DHL, TNT, Fedex, UPS,EMS with customers own account. For cargo with the large packing, Adopting Air or sea and freight collect also from the buyer.

Wholesale 4.0 Inch Capacitive Touchscreen for Industrial Control System with Many Sizes

Name: Wholesale 4.0 Inch Capacitive Touchscreen for Industrial Control System with Many Sizes
Brand: Head Sun Co., Ltd.
SKU: 1942648881

Guangdong, ChinaHead Sun Co., Ltd.

US$7.60

1,000 Pieces

Product profile

Customization

Available

Screen Size

<5 Inches

Aspect Ratio

4:3

Model NO.

4.0inch

Application

Industrial Control System

Screen Type

Capacitive

Resistive Touch Screen Type

Digital

Customized

Touch Point

5 Points

MOQ

1000 PCS

Interface

I2c

Type

Capacitive Touch Screen

Transport Package

Bubble Bag + Outer Carton

Specification

4inch

Trademark

OEM ODM

Origin

Shenzhen China

Production Capacity

800000/Month

Key features

High Report Rate: Supports up to 120Hz for smooth and responsive touch performance.

Multi-touch Capability: Features true multi-touch with up to 5 points for precise control.

Advanced Detection Modes: Includes proximity detection, air swipe, glove usage, and cheek check.

Wide Application Scope: Suitable for POS, ATMs, industrial HMI, medical devices, and smart home.

Customization Options: Supports customized touch panels and screens based on customer drawings.

Quality Assurance: ISO9001, CE, ROHS certified with 100% inspection before shipping.

Fast Delivery: Samples in 15-20 days; bulk cargo in 25-30 days after payment.

Professional Support: 12-hour inquiry response and sustained technical guidance from engineers.

Company profile

Importers and ExportersODM ServicesOEM ServicesR&D Capabilities

Head Sun 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: 9 years CertifiedNearest Port: Yantian PortAverage Response Time: ≤5.59h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company offering manufacturing, export, service, quality-control, and R&D capabilities. It reports OEM service for well-known brands, ODM and broad customization capabilities, available SDK support, and a product range covering touch LCD modules, stretch monitors, square monitors, and curved monitors. Production information includes eight automated lines, stated daily output of 40,000–50,000 pieces, dust-free production, and a 15-engineer R&D team. Export activity has continued for nine years, with 51%–70% of sales from exports and self-operated import/export rights. Service procedures and complaint-handling records are documented, but supplier approval records lack signatures or dates and corrective-action records are absent. The supplier reports inventory capacity but no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, or overseas showroom. No explicit certification, recent new-product development, or verified customer case...

Supplier typeThe supplier is classified as a combined company and describes its offerings across general information, export trade, manufacturing, service, quality control, R&D, and photos. This supports identifying it as a multi-function manufacturing and trading supplier rather than a narrowly specialized entity.

After-Sales capabilityThe supplier has written service-assessment procedures with records and a clear customer-complaint procedure that is followed and documented. However, it has no overseas warehouse or showroom, and its corrective/preventive-action procedure has no written records, limiting evidence of fully developed after-sales support.

R&D capabilityThe supplier reports an R&D team of 15 engineers, available SDK support, ODM services, and customization from designs and samples. Nevertheless, it also reports no new products during the past year, so the evidence supports established development capability but not recent innovation output.

Production capacityProduction evidence includes eight automated lines, stated daily capacity of 40,000–50,000 pieces, dust-free production, inspection equipment, inventory capability, 11 qualified service suppliers, and lead times of within 15 working days off-season and one month in peak season. The absence of a valid manufacturing-capacity contract with related subcontractors is a documented control weakness, but the stated factory resources support production capability.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability across both design-input and original-design models.