YEUP TUBE--?Professional Manufacturer of Special Steel Seamless Tube.300 series,duplex,super duplex,nickle alloy and 400 series are our competitive products,the higher quality is your better choice...
Telephone:86 - 021 - 64675192
Address:Rm2301-2302,Wanshili Mansion,1378 Lujiabang Rd. Shanghai Shanghai 200011 China