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