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