Privacy
Privacy Policy
Last updated: August 1, 2026
This policy explains how Zhangjiagang Huade Machinery Co., Ltd. collects and uses information when visitors browse iextrusion.com, request a quotation, contact the sales team or interact with website measurement tools.
Information we collect
Inquiry forms may collect your name, company, email address, telephone or WhatsApp number, country, product requirements and message. We may also record the source page, campaign parameters and the technical information you voluntarily provide, such as material, product size, output target, voltage and project destination.
When the website is visited, normal server and analytics records may include IP address, browser type, device type, approximate location, referring page, pages viewed and interaction events. The website uses Google Tag Manager to manage measurement and advertising tags. The specific cookies or services loaded can depend on configuration and visitor interaction.
How information is used
Information is used to answer inquiries, prepare machine configurations and quotations, communicate about a project, improve website content, measure marketing performance, prevent misuse and maintain website security. We do not sell inquiry information as a standalone product.
Service providers and international processing
Website hosting, email, analytics, advertising and communication providers may process limited information on our behalf. Because HUADEMAC serves international buyers, inquiry information may be transferred to and processed in China or other locations where relevant service providers operate.
Retention and security
Inquiry and project records are kept only as long as reasonably needed for quotation, customer service, legal, security and business-record purposes. We use practical administrative and technical safeguards, but no internet transmission or storage method can be guaranteed completely secure.
Your choices
You may decline non-essential browser storage through available browser or consent controls. You may also ask to access, correct or delete personal information, subject to applicable legal and record-keeping requirements. Marketing communications can be declined at any time.
Contact
For a privacy request, contact technology@hdextrusion.com. Please describe the information or inquiry involved so the request can be verified and handled appropriately.