一. Regarding components (such as motors, reducer, valves, bearings, hydraulic lift system) supplier qualification requirements 1. Suppliers must be international or domestic brands, provide a copy of Honor Certificate 2. Provide preferential price, delivery surcharges, delivery note 3. Provide quality Introduction of products , after-sales service commitment 二.Regard qualification requirements of steel suppliers 1. Requires stainless steel sheet plate should be imported shin (Korea, Finland, etc.), and provide material specifications, quantity, origin, place of delivery, quality and other requirements 2. Provide real-time (3-5 days) preferential price, delivery surcharges, delivery note 3. Provide business license, steel master agent certificate, tax registration certificate, copy of proof of bank credit 4. Provide original steel warranty