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