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