Xiamen Yangyang Youyu Trading Co., Ltd. mainly distributes jewelry hardware processing tools. Mainly engaged in pearl punching machine polishing machine / engraving machine / hanging grinder / single and double reel machine / drum polishing machine / single and double ring enlargement and reduction device / hand crank device / jewelry spot welding machine / argon spot welding machine / ring measuring tool / Electronic scales/jewelry tools/jewelry equipment/gold processing tools/wax blocks and wax strips/gift jewelry and other products. With professional production lines and perfect quality management system, we serve new and old customers based on the principle of quality first and price second. Welcome friends from all walks of life to visit, guide and negotiate business