Last updated: July 31, 2026
Website information
Product descriptions, application guidance, illustrations and factory information are provided for preliminary B2B evaluation. They are not a substitute for a project specification, approved sample, installation design or signed sales contract.
Specifications and quotations
Dimensions, materials, performance, packing, lead time and commercial terms must be confirmed in a written quotation or contract. A website enquiry does not create an order or acceptance.
Illustrative images
Some product-category and application images are illustrative visualizations used to explain product form or use. Final products and project conditions may differ. Factory photographs and supplied documents should be evaluated in their stated context.
Intellectual property
Website text, layout, logos and original media may not be republished for commercial use without permission. Product names used descriptively remain subject to any applicable rights.
External services
Links, maps and third-party documents may be provided for convenience. Their availability and terms are controlled by their respective providers.
Contact
For product confirmation or permission requests, contact sjzchengyu@163.com.