乌兰察布SOP for plate flat welding flange
乌兰察布Blind flange bl
乌兰察布Threaded flange tr
乌兰察布Flat welding flange with neck
乌兰察布Neck butt welding flange
Add: B3 Workshop, Jinze town industrial zone,Qingpu,Shanghai
Tel: 021-59261579
Email: panhy@sh-wakamatsu.com
