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