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