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