Tubular Heating Elements,
Engineered by a 26-Year Expert

OEM / ODM tubular heaters for air fryers, die-cast aluminum heaters, coffee machines and water heating — backed by IEC 60335 compliance, DOE-driven design, failure analysis and rapid sampling for Southeast Asia & Middle East manufacturers.

26 Years in Heating ElementsIEC 60335-1 / -2-9 / -2-68D · PFMEA · DOE48-Hour Technical ResponseISO 9001 · CE
Request a Quote Meet the Expert
Industry experience26 years
Lean management10 years
Product fields4 (Air fryer · Die-cast · Coffee · Water)
StandardsIEC 60335 series (EU/US)
Sampling supportFree test plan & failure analysis
ConfidentialityNDA supported
Monthly capacity1,000,000 pcs
Sampling / lead time20 wd / 45 days

Proven Track Record

Real projects, measurable results — not promises.

40%

Faster Certification

Led DOE optimization of MgO fill density and sealing process for a European air-fryer heater project — type and life tests passed at first attempt, cutting certification time by ~40%.

90%+

Defect Rate Reduction

Resolved batch hipot failures for a North American client via 8D + PFMEA root-cause analysis — defect rate down over 90%, with 12 consecutive months of zero quality complaints.

30%+

Longer Life at Equal Cost

Optimized heating-wire selection and MgO particle grading, extending water-heater tube life by 30%+ at no added cost — outlasting industry-standard warranty terms.

李本刚 Li Bengang
26-Year Heating-Tube Expert & Lean Management Professional
Industry experience26 years
Senior lean management10 years
FieldsAir fryer · Aluminum · Coffee · Water heating
Email18666362660@126.com
WhatsApp / WeChat+86 186 6636 2660
Service Pledge: Free sample test plans and failure-analysis reports; technical inquiries answered within 48 hours — sharing risk and results with you from day one.

Why Work With Me

With 26 years in the tubular heater industry and 10 years in senior lean-driven management, I take a technology-first approach covering the entire chain — material selection, process development and finished-product delivery.

  • Full-Chain Technical Capability — design, process and quality management for civil-use tubular heaters; fluent in IEC 60335 series for EU/US certification.
  • Test Planning & DOE Expertise — end-to-end test planning (type, life, safety) and DOE methodology that locks key factors with minimal trials.
  • Materials-Level Cost & Reliability Edge — heating-wire and MgO powder selection optimized for performance, lifespan and cost.
  • Automated Manufacturing — hands-on automation expertise for consistent quality and on-time volume delivery.
  • Lean Operations — 10 years of plant management: waste elimination, Kaizen, standardized work, data-driven lead-time and cost control.
  • Pain-Point Solver — life failures, leakage current, hipot failures: solved systematically via 8D, PFMEA and DOE.
  • Satisfaction + Cost + Quality — better cost at equal quality, better quality at equal cost, boosting your end-product competitiveness.
  • Co-Development Partner — early-stage engagement from heater selection to whole-appliance thermal validation, one-time-right design.

Product Fields

Four specialized fields, one expert — built to your drawings, samples or specifications.

🍟
AIR-FRYER HEATING TUBE

Air Fryer Heating Elements

Mica-free tubular solutions for air fryers, optimized for IEC 60335-2-9 compliance and fast type-test pass.

🔥
DIE-CAST / ALUMINUM TUBE

Die-Cast Aluminum Heaters

Cast-in aluminum tubular heaters for plates and appliances — uniform heating, long service life.

☕
COFFEE-MACHINE ELEMENT

Coffee Machine Heaters

Compact, high-power-density elements for espresso and drip coffee machines with fast thermal response.

💧
WATER-HEATING TUBE

Water Heating Tubular Heaters

Corrosion-resistant sheath options and MgO grading for extended life in water-heater applications.

Raw Material Supply

Beyond finished elements — we also supply the two materials that decide heater life.

Resistance Heating Wire

NiCr 80/20 and FeCrAl (0Cr21Al6 / 0Cr21Al6Nb) wire, Ø0.2–2.0 mm, spool or straightened. Wire gauge and coiling parameters supported with mill test certificates.

Magnesium Oxide Powder

Multiple MgO purity grades matched to tube ID and application — with density and leakage-current guidance from real production experience.

Selection Consulting

The same material-level expertise that delivered 30%+ life improvement — available to optimize your own production, not just ours.

From Drawing to Delivery

Send a sketch, a sample, or a full DWG — we handle the rest.

1

Send Enquiry

Drawing, sample or application description

2

Design Review

Ratings, watt density & IEC 60335 compliance check

3

Sampling

Prototypes with free test plan & DOE report

4

Approval

Your lab tests or third-party (SGS / TÜV / UL)

5

Mass Production

100% hi-pot & IR testing before shipment

Cooperation Models

Flexible engagement, full design confidentiality.

OEM

Contract Manufacturing

Manufactured strictly to your drawings, samples or technical specifications — with full design confidentiality and NDA support.

ODM

Custom Development

You provide appliance requirements; we handle heater design-in, sampling, testing and mass-production ramp-up, engaging at the early development stage.

BUILD-TO-PRINT

Sample & Consignment

Build-to-print, build-to-sample and consignment processing — rapid prototyping, seamless transition from pilot runs to volume delivery.

Manufacturing & Delivery Capability

Automation-driven volume production with lean-managed lead times.

1,000,000 pcs

Monthly Capacity

Automation-supported volume production

20 working days

Sampling Lead Time

Prototype with free test plan & DOE report

45 days

Standard Lead Time

Mass production orders

CE

Certification & System

CE marked products · ISO 9001 quality system

Markets We Serve

Actively building partnerships across two high-growth regions.

🇻🇳 🇹🇭 🇲🇾 🇮🇩 🇵🇭

Southeast Asia

Booming small-appliance and cookware manufacturing in Vietnam, Thailand, Malaysia and Indonesia. Fast sampling and flexible MOQs for local brands, plus wire & MgO supply for local element assemblers.

Samples with free test plans · small MOQ welcome

🇦🇪 🇸🇦 🇶🇦 🇰🇼 🇪🇬

Middle East

Water heater, oven and appliance heating demand across UAE, Saudi Arabia and the Gulf. Experience with 220–240 V Gulf-market specifications and buyer documentation.

Gulf voltage specs · export documentation ready

Get a Quote in 24 Hours

Engineering-backed reply, not just a price list. Every inquiry answered promptly and professionally.

💬
WhatsApp / WeChat (fastest)+86 186 6636 2660
✉️
Email18666362660@126.com
📐
Drawings & SamplesDWG / PDF / STEP / physical samples accepted
🕐
Response timeTechnical inquiries within 48 hours · quotes within 24 hours
🌐
Websitewww.libengang-heater.com
🔒
ConfidentialityNDA supported for all OEM designs

Email opens your mail app with the details already filled in — just press send. WhatsApp works best on mobile. Or write directly to 18666362660@126.com