Ningbo Boye plastic valve Co., Ltd. |
FRPP Worm -gear butterfly valve
Item:20 CAS: Formula:
UPVC Worm -gear butterfly valve
Item:21 CAS: Formula:
CPVC Worm -gear butterfly valve
Item:22 CAS: Formula:
Worm -gear butterfly valve
Item:23 CAS: Formula:
PVDF Worm -gear butterfly valve
Item:24 CAS: Formula: