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PTC Air Heaters for Buses Coaches Air Conditioning Systems
US$0.50
500 Pieces
Product profile
Customization
AvailableType
PTC Ceramic HeaterMaterial
Ceramic+MetalModel NO.
PTC-151Form
Self-Heating PTC HeaterShape
Rectangle, Square, Tubular or CustomizedRated Voltage
12V-380VRated Power
10W-10000WHeating Element
CeramicShell
Aluminum ShellSize
CustomizedCable
CustomizedTransport Package
StandardSpecification
CustomizedTrademark
TianruiOrigin
Dongguan, ChinaHS Code
8516800000Key features
Self-Regulating Safety: Inherently limits power to prevent overheating without external thermostats.
Fully Customizable Design: Tailored voltage, power, dimensions, shape, and lead configurations available.
High Energy Efficiency: PTC ceramic technology ensures stable heating with minimal energy waste.
Robust Industrial Durability: Aluminum shell withstands vibration, corrosion, and thermal stress.
Rapid Thermal Response: Quickly reaches target temperatures to improve process efficiency.
Long Lifespan & Low Maintenance: Solid-state construction with no moving parts ensures extended service life.
Flameless Operation: Safe heating method with no open flame and high dielectric strength.
Versatile Application Range: Suitable for HVAC, automotive, medical, and industrial automation systems.
Company profile
Guangdong Ruiji Precision Electronics Co., LtdGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2009-08-08Nearest Port: ShenzhenAverage Response Time: ≤9.01hTerms of Payment: PayPal, T/T, Credit CardInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA, Others
AI-Powered supplier vetting
SummaryThe provided information presents Guangdong Ruiji Precision Electronics Co., Ltd as a China-based manufacturer/factory in Dongguan, Guangdong, established in 2009 and focused on PTC heaters, PTC thermistors, NTC thermistors, NTC sensors, and heating elements. It reports ISO 9001 certification, RoHS compliance, 6–10 R&D engineers, 6–10 quality-control staff, eight production lines, and nearly 100 million units of annual production capacity. The company states that it provides OEM/ODM services and serves customers in consumer electronics, household appliances, automotive, industrial equipment, HVAC, and related sectors. Export sales are reported at 51%–70%, with exporting since 2009. However, the slices contain inconsistent supplier identities: several records concern Guangdong Ruiji, while others identify Dongguan Tianrui Electronics Co., Ltd. This discrepancy should be resolved before relying on the combined capability claims.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory, with activities covering research, development, production, and sales of PTC and related thermistor products. However, the records use both Guangdong Ruiji Precision Electronics Co., Ltd and Dongguan Tianrui Electronics Co., Ltd, creating an identity inconsistency that should be verified.
CertificationsThe supplier explicitly reports holding ISO 9001 certification, and its products are stated to be RoHS compliant. These are direct positive indicators of documented quality management and product-compliance practices, although the specific scope, issuing body, and validity period are not provided.
R&D capabilityThe company is described as focusing on research and development, continuous improvement, and innovation, with 6–10 R&D engineers. It also reports eight automated assembly lines, which supports process modernization, but there is no evidence of patents, dedicated laboratories, new-product records, or quantified R&D results.
Production capacityReported production resources include eight production lines, eight automated assembly lines, 6–10 quality-control staff, and nearly 100 million units of annual capacity across a 5,000-square-meter facility. These explicit figures support substantial manufacturing capability, although the slices do not clarify whether all figures belong to the same legal entity because of the Ruiji/Tianrui identity inconsistency.
Customization capabilityThe supplier explicitly states that it provides OEM/ODM services, directly supporting the ability to undertake customer-specific product or manufacturing requirements. No details are provided on customization scope, engineering workflow, tooling, minimum order quantities, or development lead times.
Product Q&A
Q:What customization options are available?
A:
We offer full customization for voltage (12V-380V), power (10W-10000W), shape, size, cable, and integrated sensors.
Q:How does the PTC heater ensure safety?
A:
The heater is self-regulating and inherently limits power consumption to prevent runaway heating and overheating risks.
Q:What materials are used for the heater?
A:
The heating element is made of PTC ceramic, and the shell is constructed from high-grade aluminum.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:Where is the product manufactured?
A:
Our factory is located in Dongguan, Guangdong, China, with a shipping port in Shenzhen.
Send Inquiry
*To:Guangdong Ruiji Precision Electronics Co., Ltd
*Content:
Supplier replies will be sent to your registered email
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