D71、D371、D671、D971 DN50-DN1600
EXPANSION BUTTERFLY VALVE
Desulfurization butterfly valve
FLANGE BUTTERFLY VALVE
BUTTERFLY VALVE WITH FLUORINE LINING
Contact: YILING SALE GROUP
Phone: +8613429690611
E-mail: yiling-cn@outlook.com
Whatsapp:+8613757166273
Add: Guali Town,Xiaoshan District, Hangzhou,China
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