手动下展式放料阀
Manual down Discharge valve-
手动上展式放料阀
Manual spread-up discharge valve -
气动放料阀
Pneumatic discharge valve -
气动衬氟放料阀
Pneumatic lined fluorine discharge valve -
手动放料球阀
Manual discharge ball valve -
气动放料阀带手动
Pneumatic discharge valve with manual -
气动薄膜衬氟放料阀
Pneumatic film lining fluorine discharge valve -
手动衬氟放料球阀
Manually lined fluorine discharge ball valve