Disclaimer

• Tools. All calculators on this site output theoretical estimates based on standard formulas. Actual material weight varies with alloy, coating, weaving tension, and manufacturing tolerances. We are not liable for any loss arising from use of these tools.
• Directory. Factory listings are provided for information purposes. Listing does not constitute endorsement, certification, or a guarantee of quality, capability, or reliability. Buyers must conduct their own due diligence, including verification of business registration and product inspection.
• Transactions. We never hold funds, issue invoices, or participate in transactions between buyers and factories. Any party claiming otherwise is not affiliated with us.
• Content. Industry information is provided in good faith but may become outdated. Confirm standards and regulations with relevant authorities.