Willele office & factory building in Liushi, Zhejiang

About Willele

Willele is a heat shrink tube manufacturer supplying global power systems—alongside terminal connectors, junction boxes, bus bars, DIN rails and cable accessories.

Willele heat shrink tube manufacturer building

Company Overview

Willele provides reliable electrical connectors and protection solutions from Liushi, Zhejiang—supporting global industrial and commercial power systems with consistent quality and competitive supply.

  • Heat shrink tubes,terminal connectors, junction boxes
  • Bus bars, DIN rails, insulators, cable ties & cable glands
  • OEM/ODM service and responsive support

Manufacturing & Quality

Built in China’s electrical hub—Liushi—our lines follow rigorous inspection to ensure safety, durability and stable performance across every batch.

  • Incoming / in-process / final inspections with records
  • Compliance-ready materials (CE/RoHS docs on request)
  • Fast lead times and traceable batches
Willele workshop and quality inspection
Willele products prepared for delivery

Product Range & Global Markets

We serve panel builders, distributors and EPCs in Europe, North America, the Middle East and Southeast Asia, supplying reliable parts for safe and efficient installations.

  • Industrial distribution boards, building power, transportation
  • Energy & utilities: PV/ESS balance-of-system accessories
  • Partner program: stocking & customization support

Why Choose Willele

Reliable parts, consistent quality, and responsive service—everything you need to build safe and efficient electrical installations.

Wide Product Range

Terminal connectors, heat shrink tubes, junction boxes, bus bars, DIN rails, cable ties & glands—one supplier, matched specs.

Consistent Quality

Incoming, in-process, and final inspections with documented records ensure reliable performance batch after batch.

Competitive Pricing

Lean manufacturing and stable supply chains help you win more quotes without compromising quality.

Fast Delivery

Stocking options and efficient logistics from Liushi, Zhejiang reduce lead times for standard models.

OEM / ODM

Custom lengths, packaging, labeling, and kitting to fit distributor and project requirements.

Responsive Support

Dedicated sales & tech team for samples, certifications, and after-sales assistance.

Willele certifications and test reports

Certifications & Quality Assurance

We support distributor audits and project submittals with traceable batches and compliance documentation for standard models.

  • Quality system with incoming, in-process and final inspections
  • Compliance readiness: CE marking, RoHS and REACH where applicable
  • Test reports and material declarations available on request

Cooperation Process

Clear steps from inquiry to after-sales—so you always know what to expect on lead times, documents, and shipments.

Inquiry

Send model/specs, quantity, target market, and any compliance needs.

Reply: 24hDatasheets

Quotation

We confirm specs and offer pricing, MOQ, lead time, and shipping terms.

EXW/FOBNingbo / Shanghai

Sample

Provide samples for fit & verification; docs available on request.

Lead: 3–7 daysCE/RoHS/REACH

Order

PO confirmation with packing/labeling requirements and delivery plan.

PI & ScheduleOEM/ODM options

Production & QC

Incoming → in-process → final inspections with records and photos.

Traceable batchesQC report

Shipment

Export packing, barcode labels, and booking support for sea/air/express.

Lead: 10–25 days*Packing list & CO

After-sales

Dedicated follow-up for feedback, replacements or returns if required.

Response: 24hPhotos & records

*Lead times vary by model and order size; stock items can ship faster.

Ready to talk? Our team in Liushi, Zhejiang can quote within 24h.

FAQs

Quick answers to common questions about samples, lead times, customization and shipping.

What is your MOQ?

Most standard models have a flexible MOQ; common items can start from a few cartons. For distributor stocking plans we can bundle SKUs to reach the MOQ.

Can I get samples?

Yes. Typical sample lead time is 3–7 days. We can provide datasheets and basic compliance documents (e.g., CE/RoHS declarations) on request.

What’s the production lead time?

For regular models, production takes around 10–25 days depending on quantity and season. Stock items can ship sooner.

Do you support OEM/ODM?

We offer custom lengths, colors, packaging and labeling. Send your drawing or sample and our team will confirm feasibility and tooling (if needed).

Which certificates can you provide?

For applicable products we can supply CE marking declarations, RoHS/REACH statements, and ISO 9001-related documents. Project-specific test reports can be arranged.

What are your shipping and payment terms?

Common terms are EXW Yueqing / FOB Ningbo or Shanghai. We support sea, air and express shipments. Payment terms are typically T/T; other options can be discussed based on cooperation.