50F-12-FRR+50T,50T-14,50T-17,50T-20,50T-23,50T-26,50F-30-FRR+PA-X,50F-36,50F-39 50F-12-FRR+50T,50T-14,50T-17,50T-20,50T-23,50T-26, 无锡市昌林自动化科技有限公司