GJ41X衬胶管夹阀

电动法兰管夹阀

GJ41X-6L支架式管夹阀

GJ41X式铸铁管夹阀

GJ41X手动管夹阀

GJ41X铸铁式管夹阀

一体式气动管夹阀

气动奥衬管夹阀（GJ641X-6C）

常开型气动管夹阀（GJ6K41X-6L

GJ841X气动管夹阀

GJ642X气动调节型胶管阀

小口径铝合金管夹阀