One way valve in vacuum pipe
ZX · Invoicing times · Reference 1CN2 0 237 2515
OPERATION CODE RATE TIME REPLACE ONE WAY VALVE IN VACUUM PIPE IN SITU 2515 0910 1 0.10
ZX · Invoicing times · Reference 1CN2 0 237 2515
OPERATION CODE RATE TIME REPLACE ONE WAY VALVE IN VACUUM PIPE IN SITU 2515 0910 1 0.10