RENEGOTIATIOR 1 Choosing materials (3 days) 2 Operating the machine (10 days) 3 Processing (7 days)   4 Molding forms (6 days) 5 Testing quantity of elastic pressures (3 days) 6 Test ing products (3 days) 7 Put on gels (13 days) The period of sampling is approx. 15 to 25 days. 網頁設計 藝誠網站設計.