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