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