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