GPY-2A-F-2RX-4BJ,GPY-2A-F-3RX-4BJ,GPY-2A-F-4RX-4BJ,GPY-2A-F-6RX-4BJ,GPY-2A-F-8R GPY-2A-F-2RX-4BJ,GPY-2A-F-3RX-4BJ,GPY-2A-F-4RX-4BJ 无锡市昌林自动化科技有限公司