Q: What is your main product?A: As China leading manufacturer of special doors,our product range includes fire door,hospital door,ward door,industry cleaningroom door,sound proof door,explosion proof door,explosion relief door,etc.Q: What kind of Certification do you have?A: After professional testing by relevant institution , we have got certificates of UL, CE, NFPA,BS,ISO9001,etc.Q: How can I know your price?A: Tell us your requirement of the specification and the quantity, then we will send quotation to you.Q: How can you guarantee your product quality?A: Not only for the product certificates worth your trust,but we adopt quality control by four testing procedures: Initialinspection, re-inspection, final inspection and sampling inspection to guarantee the quality.Q: What is your payment terms?A: Normally, 30% - 50% of total amount by T/T as deposit and balance should be paid before delivery. Irrevocable L/C at sight isalso acceptable.Q: What is your delivery time?A: About 15 working days after deposit and drawing confirmed.