Spiral welded steel pipe(SAW steel pipe)
1.Double-side Spiral Submerged-arc Welded Steel Pipe
2.DN(219mm---2420mm) steel pipe
3.Wallthickness(5.6mm--20.6mm) steel pipe
4.Excutitive Standard: API 5L steel pipe
5.Grade : B(L245)/X42(L290)/X52(L360)X60(L450) steel pipe
MSN : caodongyue2008AThotmail.com
Google talk : caodongyue888ATgmail.com
E-mail : caodongyue2008ATyahoo.cn
Skpe : caodongyue2008
Cell : 86+15226638197