• Can you provide packing list, bill of lading and commercial invoice?
• What international certifications do you have? Is customs clearance available?
• Is the quotation based on FOB, CIF or EXW terms?
• Can you provide on-site installation and commissioning?
• How about the fuel consumption of your diesel generator sets?
• How long is the warranty for your diesel generator sets?
• Do you provide after-sales service for your products?
• How long is the delivery lead time? Is rush order available?
• Can you provide test report?
• What are the standards for industrial diesel generator sets?
• In which regions are your company's main markets located?
• What are the payment methods?
• Do you support private labeling and customized development?
• What is the delivery lead time?
• What are your company's core advantages？
• Can I have the instruction manual and wiring diagram?
• Do you have CE and ISO certifications?
• Are you a factory or a trading company?
• Can you provide the test report?
• How long is the spare parts supply period?
• Is the packaging suitable for sea freight? Is it anti-corrosion?
• Does it support ATS automatic transfer / automatic start?