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