With strong R&D strength and production capabilities, Rayson now has become a professional manufacturer and reliable supplier in the industry. All our products including spring mattress double bed are manufactured based on the strict quality management system and international standards. spring mattress double bed Rayson have a group of service professionals who are responsible for answering questions raised by customers through the Internet or phone, tracking the logistics status, and helping customers solve any problem. Whether you'd like to get more info on what, why and how we do, try our new product - spring mattress double bed , or would like to partner up, we'd love to hear from you.Rayson goes through a series of sequential processes. These processes include fabric laying, marking, cutting, stitching, checking, finishing, and pressing.