JL-Z40F46衬氟闸阀

JL-GJ41X-10管夹阀(胶管阀)

JL-D371F46-10聚全氟衬里蝶阀

JL-G41F46-10聚全氟衬里隔膜阀

JL-J41F46-16C聚全氟衬里截止阀

JL-Q41F46-16C聚全氟衬里球阀

JL-X43F46-10聚全氟衬里旋塞阀

JL-J45J-6衬里直流截止阀

JL-H44J衬氟止回阀

JL-EG641J（衬胶）气动隔膜阀

JL-G41J（衬胶）堰式隔膜阀

JL-G6B41J（衬胶）气动隔膜阀