Twin Pipe :
Outside Layer: St52
Inner Layer: MN600-1
Address:602, Jiefang Road,Cangzhou City,Hebei Province,China
E Mail:[email protected]
Whatsapp:+86 133 33367567
Skype:ldwceo1
602Room Jiefang Road,Yunhe Area,Cangzhou City,China
Mobile: +86 18503174131
Email: [email protected]
Web: www.cczic.com