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