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