SOURCE-LINKED COMPANY RESEARCH · SOURCE REVIEW 10 OCTOBER 2026

展維鋁業股份有限公司

Research on the Tainan company describing aluminium-alloy extrusion-billet manufacture, processing and trade, without turning its size list into stock.

Source-named company
展維鋁業股份有限公司
Research location
Taiwan · Tainan
Supplier role
Source-described aluminium extrusion-billet manufacturer

Research information only. Website-described manufacturing is not independent factory verification. No supplier has been contacted and no order availability is confirmed.

Named entity and boundary

The company page identifies 展維鋁業股份有限公司. The Chinese entity name is retained as the source-named company; legal registration has not been independently verified.

Source-described product and processing scope

Its company page describes aluminium-alloy extrusion-billet manufacture, processing, sales and related import/export trade. The published diameter list is historical website scope, not current availability or an accepted order specification.

Location is not an order-producing factory

The published address is 台南市仁德區仁義里義林路148巷45號. It is a company contact address, not independent factory or order-line verification.

Relationships and claims not carried forward

No group relationship is established in the reviewed page. This does not prove the absence of an affiliated company.

Evidence and review limits

  • Company website: identity, described scope and locationhttps://www.tzanwei.com.tw/aboutus/1

Reviewed 10 October 2026. First-party website text is supporting research evidence, not independent legal, ownership, certification or factory due diligence. Current stock, price, MOQ, lead time, contracting entity and the order-producing line remain unconfirmed.

Questions to resolve before an order

  1. Which alloy chemistry and billet diameter/length are required?
  2. What homogenisation, surface and inspection requirements are offered?
  3. Which casting site and contracting entity will be stated on the documents?

These are questions to ask, not claims that the company already satisfies the requirements. Use a dated written offer and agreed acceptance criteria.

Related research and preparation

Preparation tools do not automatically contact a supplier. This source-linked research record is included in the directory. It remains noindex and excluded from the sitemap pending further review. It is not supplier qualification.