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