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