plastic spools 1. offers OEM service 2. match the requirements of customers 3. quality and safety PT1,PT2,PT4,PT10,PT15,PT25,PT45,PT60,PT90,PT200,PT270Sunroy International Inc. was established by a team of professionals with more than 20 years' experience in foreign trade. In addition to the traditional trading company, SUNROY can also act directly as your China-based procurement agent, QC ...