About Wellele

Wellele is the export name under which two China-based insulation product lines are quoted, tested and shipped to international buyers. This page states what is documented, what the factories do, and what is still being verified.

1. Who Wellele is

Wellele (Well Electric) is an export brand registered in China and the United States, in use since 2017. The brand is used by the manufacturing and sales operations behind this site. Founding dates for the underlying manufacturing operations, legal entity names for each site, and factory addresses are being collected from company registration documents and will be added with citations once verified.

Buyers who need corporate documents before ordering (business license, export license, bank letter) can request them through Contact.

2. Manufacturing and scope

Manufacturing operations in China cover the product families shown on this site. The specific factory-to-family allocation has not yet been confirmed line-by-line against factory records, so it is not published here as fact. Locations currently associated with the brand's manufacturing operations include Suzhou (Jiangsu) and Anji (Zhejiang); the manufacturing location for a specific part is confirmed with the quotation.

The product range handled under the Wellele brand covers: heat shrink tubing (polyolefin, PVC, dual-wall adhesive, halogen-free), heat shrink and cold shrink cable accessory kits (0.6/1 kV through 26/35 kV classes), busbar heat shrink casing, snap-on insulating tube, stress control tube, terminal moulded parts, end caps and breakout boots; fiberglass sleeving (silicone-coated, extruded, corrugated, braided), silicone tubing and self-adhesive tape, fluoropolymer (PTFE/FEP/PFA) tubing, polyimide-fiberglass sleevings, textile sleeves, and wrapping tapes.

3. Facilities and processes

Photographic evidence of the production environment is being collected. Until authentic photos are placed, no claims are made here about line counts, plant size or equipment brand.

The manufacturing steps that buyers' QC can audit remotely: incoming material inspection, extrusion/braiding, curing or cross-linking, cutting and sizing, dielectric and dimensional testing, packing. Which steps run at which location is covered by the scope confirmation above.

4. Quality and documentation

Inspection records, test reports and compliance documents are supplied according to the product and the documentation scope agreed for the order. Where batch inspection or test reporting is required, the specific report items are confirmed in the quotation. Certificates currently on file and shown on this site:

Reference standards across the range: UL 224, UL 1441, MIL-DTL-23053, IEC 60684. RoHS/REACH declarations are matched to exact product scope, not blanket-claimed.

ISO 9001 certification for the Suzhou operation is referenced in earlier company materials; the current certificate is being re-confirmed with the factory before being stated as current.

Certificate gallery

UL, SGS and RoHS documents shown as thumbnails on this page; originals are sent by email on request.

Batch documentation

Documentation scope is agreed per order and stated on the quotation. Datasheets for any listed part are available before ordering.

5. Export and contact team

Quotations, drawing review, sample arrangement, production follow-up and shipping documents are handled by one export team under the Wellele name. Contact channels: sale@heatshrinktubes.net, sleeve@wellele.com, or the form on the Contact page. No response-time guarantee is published until the internal SLA is confirmed.

6. Certificates and files

The certificate section below lists the documents currently on file. Click any thumbnail to enlarge; "Request original file" sends the document by email.

Trust & Compliance

Documents on File — UL, SGS, RoHS & Test Reports

Each document below is an official third-party certificate, an accredited test report, or an internal quality record. Thumbnails are shown for on-page verification. Original scans / PDFs are not publicly downloadable: click "Request original file" and the team emails the full document.

UL Certified Products

Raw Material References

Finished products are manufactured from certified raw materials. These certificates cover the base films sourced upstream.

SGS Tested & RoHS Compliant

Internal Specs & Test Reports

Product specification sheets, in-house QC certificates and performance test data generated under the quality management system.

Need a certificate or test report for a specific model, batch or market filing (EU CE, US UL, Asia)? Send the product code and target standard. Documentation is aligned to your requirement. See also the contact page.