Is the silicone rubber version resistant to chemicals?

Yes, the silicone rubber connection is proof against acid, alkali, and physical crushing.

What are the available Cooper Hole sizes?

The Cooper Hole sizes available are 5mm and 6mm.

Custom-Made Electric High-Temperature Heating Plug with Silica Aerogel Insulation

Name: Custom-Made Electric High-Temperature Heating Plug with Silica Aerogel Insulation
Brand: HT Elite Industry Co., Ltd.
SKU: 2263104115

Hubei, ChinaHT Elite Industry Co., Ltd.

US$1.10-5.00

50 Pieces

Product specifications

Types

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

High Temperature Plug

Material

Silicone Rubber+Copper

Model NO.

35A

Shape

Square

Current (a)

3A~35A

Max. Temperature

300c

Voltage (V)

220V~600V

MOQ

100 Units

Cooper Hole

5mm, ;6mm

Transport Package

Carton Box

Specification

silicone rubber, Stainless steel, alumimun

Trademark

Origin

China

HS Code

851690100

Production Capacity

10, 0000 Per Year

Key features

Wide Voltage Range: Operates safely within a voltage range of 220V to 600V for diverse power applications.

Chemical and Physical Protection: Silicone rubber shell offers acid, alkali, and crushing resistance for harsh environments.

Customizable Current Capacity: Available in current ratings ranging from 3A to 35A to meet specific power needs.

Multiple Diameter Options: Plug body available in 4mm, 5mm, and 6mm diameters with matching hole sizes.

Durable Aluminum Alloy Body: Cast aluminum shell provides strength, durability, and high-temperature stability.

Fast Lead Time: Standard production lead time is within 15 working days for both peak and off-peak seasons.

Versatile Applications: Suitable for rubber machines, food machinery, chemical equipment, and electric wire heating.

Company profile

HT Elite Industry Co., Ltd.Hubei, China

Business Type: Trading CompanyExport Year: 2016-10-18Nearest Port: shanghai, Shenzhen, QingdaoAverage Response Time: ≤1.99hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryHT Elite Industry Co., Ltd. is identified as a privately owned Chinese trading company headquartered in Wuhan, Hubei, while other slices describe manufacturing activity in Changshu, Jiangsu. The supplier offers coil heaters, cartridge heaters, thermocouple-related products, and related components, with four production lines and stated annual outputs of 200,000 cartridge heaters and 300,000 coil heaters. It claims more than 20 years of production history, nearly 10 years of export experience, and 90% export sales, although the supplier registration date shown is June 2025. The supplier states that it provides free samples, a 365-day quality guarantee, replacement for defective products, and delivery of 5–20 days depending on product and order conditions. Innovation and quality commitments are explicitly stated, but no certifications, verified customer references, or detailed customization capabilities are provided.

Supplier typeThe supplier is explicitly classified as a Trading Company and privately owned, but it also describes manufacturing coil heaters and thermocouples, operates four production lines, and reports product output. This indicates a trading-and-manufacturing business model rather than a purely trading operation.

After-Sales capabilityThe supplier states that it provides a 365-day quality guarantee, can negotiate longer coverage, and will replace defective products after contact. These explicit warranty and replacement commitments support an after-sales service capability, although no service process or response-time evidence is provided.

R&D capabilityThe supplier explicitly emphasizes breakthrough innovation, continuous improvement, acceptance of different viewpoints, and product development intended to compete on quality with named industry brands. These statements support an innovation orientation, though no specific patents, R&D projects, or independently verified innovations are shown.

Production capacityThe supplier reports four production lines, annual output of 200,000 cartridge heaters and 300,000 coil heaters, more than 20 years of production history, and inventory-dependent delivery capability. These stated operating details provide explicit evidence of production capacity, although the slices do not verify facility ownership or broader capacity across all products.