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300W 230V Hot Runner Spring Coil Heater
US$25.00
1-19 Pieces
US$20.00
20+ Pieces
Product profile
Customization
AvailableType
Coil HeaterCertification
CE, ISO, RoHSModel NO.
300w 230vStructure
Coil HeaterBrand
HongtaiCross Section
3*3mm, 2.2*4.2mm, 3.5*3.5mmThermocouple Type
K JSheath Material
Cr Ni-SteelInsulation Material
MGOResistance Wire
Ni Cr 80-20Maximum Sheath Temperature
700°cVoltage
800V A/CPower
> 5 M WUnheated Length
35mm (Standard)Structure Material
Metal MaterialTransport Package
CartonSpecification
220V 300WTrademark
HongtaiOrigin
ChinaHS Code
85168000Production Capacity
50000 PCS/MonthKey features
Customizable Cross Sections: Available in 3.0x3.0, 3.30x3.30, 3.5x3.5, 4x4, 4.20x2.20, 4.20x2.50 and other custom sizes.
Flexible Thermocouple Options: Standard J type or K type thermocouples available, with built-in options.
Durable Material Construction: Made of Cr Ni-Steel sheath with MgO insulation and Ni Cr 80-20 resistance wire.
Customizable Watt Density: Various watt density options available to meet specific heating requirements.
Precision Fit Design: Designed for even heat profile and precision fit on Hot Runner Nozzles & Manifolds.
Malleable for Custom Shapes: Annealed to acquire malleability, allowing bending into any required shape.
Robust Terminal Exits: Robust design with a choice of terminal exits for versatile installation.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-02-02Nearest Port: ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, EXW
AI-Powered supplier vetting
SummaryYancheng Hongtai Alloy Electric Apparatus Co., Ltd. is identified as a Chinese manufacturer/factory specializing in heating elements, including tubular, cartridge, ceramic, infrared, band, immersion, silicone and other heaters, as well as thermocouples and heating alloys. The company states that it was founded in 2008 and is associated with a heating-element factory founded in 1990. Evidence indicates ISO 9001 management-system certification, CE and RoHS product certifications, six production lines, automated and imported production equipment, and annual tubular-heater output of 1,000,000 pieces. The supplier reports export activity since 2008, self-operated import/export rights, and exports representing 41%–50% of total sales. It describes OEM development capability and engineering support, but the evidence does not establish the scope or performance of after-sales service. Registered capital and business entity information are available, but the provided slices do not permit a complete assessment of...
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China, with its address in Yancheng, Jiangsu. Although one associated-company record describes a trade-company nature, the target company profile and business description identify it as a heating-element manufacturer.
CertificationsThe supplier states that its management and quality control follow ISO 9001, and the certification field lists ISO 9001. Its products are also stated to have CE and RoHS certification. These records provide explicit evidence of management-system and product-certification holdings, although certificate scope and validity dates are not provided.
R&D capabilityThe company reports product development, machine improvement, technological innovation, OEM development, and an engineering team with 10 engineers, each described as having more than 10 years of heating-element experience. The record also lists 6–10 years of total R&D-engineer experience and specialized production equipment, supporting development capability.
Production capacityThe supplier reports six production lines, 1,000,000 pieces of annual tubular-heater output, and machinery sourced from Taiwan, Japan, and Germany, including automatic powder filling, polishing, shrink-tube, punching, and reeling equipment. These details explicitly support established manufacturing capacity, although broader capacity across all product categories is not stated.
Customization capabilityThe supplier states that it has improved OEM capacity, owns the Hongtai brand, develops new heating elements for clients, and provides professional design suggestions. The product records also show a technically specified infrared quartz heating lamp for a particular artificial-stone production application, supporting some application-specific design capability.
Client casesTwo recorded transactions list CÔNG TY CỔ PHẦN VICOSTONE in Vietnam as the buyer, both involving the same specified infrared quartz heating-lamp application. This provides evidence of at least one identifiable customer relationship, but the evidence is limited to two single-transaction records and does not establish broader customer coverage or long-term performance.
Product Q&A
Q:What cross sections are available for the coil heater?
A:
Standard options include 3.0x3.0, 3.30x3.30, 3.5x3.5, 4x4, 4.20x2.20, and 4.20x2.50. Any other cross sections can be manufactured and supplied upon request.
Q:Can the thermocouple type be customized?
A:
Yes, the standard is J type, but K type is also available. Built-in thermocouples are also an option.
Q:What materials are used in the heater construction?
A:
The heater uses Cr Ni-Steel for the sheath, MgO for insulation, and Ni Cr 80-20 for the resistance wire.
Q:Is the wattage tolerance adjustable?
A:
The standard wattage tolerance is +10%, but +5% is available upon request.
Q:What is the standard unheated length?
A:
The standard unheated length is 35mm.
Send Inquiry
*To:
Yancheng Hongtai Alloy Electric Apparatus Co., Ltd.
Yancheng Hongtai Alloy Electric Apparatus Co., Ltd.*Content:
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