St High-Efficiency Industrial Tubular Immersion Heater with Polished Finish

Name: St High-Efficiency Industrial Tubular Immersion Heater with Polished Finish
Brand: Changshu Zhouhang Sitong Electric Heating Equipment Factory
SKU: 2321387075

Jiangsu, ChinaChangshu Zhouhang Sitong Electric Heating Equipment Factory

US$5.00-18.00

5 Pieces

Product specifications

Working Voltage

Sheath Material

Heater Shape

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001, CE

Type

Tubular Immersion Heater

Model NO.

Tubular Heater

Material

Stainless Steel

Form

Immersion Heater

Shape

Tubular

Od

6mm-25mm (Customizable)

Nominal Voltage

12V - 480V (Single-Phase or Three-Phase)

Resistance Tolerance

+5% -10%

Insulation Material

High-Purity Magnesium Oxide (MGO) Powder

Insulation Resistance (Cold)

≥ 500 MΩ

Max Surface Temperature

≤ 800°C

Transport Package

Carton

Specification

Straight Type, U Type, W Type, Flange Type

Trademark

Origin

China

Key features

Customizable OD: Outer diameter ranges from 6mm to 25mm to fit specific requirements.

Fold Back Design: Reduces lime deposit buildup in hard water areas for extended life.

Wide Voltage Range: Supports 12V to 480V with single-phase or three-phase options.

Universal Compatibility: Fits major brands including AO Smith, Rheem, Whirlpool, and GE.

High-Quality Materials: Constructed with SUS304, SUS316L, or Incoloy tubing and MgO insulation.

Easy Installation: Screw-in design with 1-inch NPSM threaded bushing for quick maintenance.

Full Customization: Offers customization from designs, samples, and full custom options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Changshu Zhouhang Sitong Electric Heating Equipment Factory

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.58h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. It reports five production lines, 6–10 quality-control staff, four inspection staff, 31 quality-control test instruments, and five R&D engineers. Quality processes include ISO9001:2015 certification, UL and other product compliance certifications, traceable raw-material identification, written inspection and warehouse procedures, and complaint-handling procedures with records. The supplier exports to multiple regions and has 10 years of exporting experience, with stated lead times within 15 working days in both peak and off-peak periods. Innovation evidence includes new products within the past year and R&D support for production and customer specifications. However, it reports no factory environmental impact assessment report and no collaboration with Fortune 500 companies. Financial credibility cannot be assessed because the provided context contains no non-financial...

Supplier typeThe supplier is explicitly described as a professional technical supplier, has 10 years of export experience, holds self-operated import/export rights, and serves domestic and multiple overseas markets. These facts support classification as an experienced technical manufacturing/export supplier.

CertificationsThe supplier reports UL and other product compliance certifications and an ISO9001:2015 management-system certificate. It also reports no factory environmental impact assessment report, but that deficiency does not negate the stated product and quality-management certifications.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, as well as written procedures and records for service-capability assessment and corrective/preventive actions. This directly supports structured after-sales and service-response capability.

R&D capabilityThe supplier reports new products within the past year, five R&D engineers, 3D software design capability, and R&D responsibilities covering production technology support and customer-approved specifications. This is explicit evidence of ongoing product and technical development capability.

Production capacityThe supplier operates five production lines and lists extensive equipment including automatic cutting, grinding, winding, laser welding, crimping, stripping, and marking machinery. It also reports four quality-control inspection staff, 31 test instruments, written finished-product inspection instructions, and lead times within 15 working days in both peak and off-peak seasons.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, and full customization, supported by 3D software design services. Its R&D engineers prepare product specifications for client approval, indicating a defined technical process for customized products.

Client casesThe supplier explicitly reports no collaboration with Fortune 500 companies. No other named customer cases or verifiable customer references are provided, so there is insufficient positive evidence of customer-case strength.

Product Q&A

Q:Can you make non-standard/OEM/ODM electric heating elements?

Yes, absolutely. Customization is our core service. We support full customization on power, dimension, raw material, wire length, mounting fittings and surface treatment as your demand.

Q:What is your MOQ (Minimum Order Quantity)?

Flexible MOQ for different demands. Small trial orders are acceptable for standard heating parts; for fully customized non-standard products, MOQ can be negotiated based on your project. Feel free to DM customer service for your request.

Q:What trade terms can you offer?

We support EXW, FOB Shanghai, CFR, CIF, DDP, etc.

Q:What's your product warranty period?

Our products enjoy 12-month warranty against manufacturing defects. If quality problems occur within warranty, we provide free replacement parts or corresponding compensation for your next order.