Gold Sea International Develoment Co,.Ltd

Gold Sea International Development Co., .Limited is a Manufacture&International Trading Company , Located in Tianjin

We Manufacture ERW pipes in 1995 .

With Standard as below :

API5L , API5CT ,ASTM A135,ASTM A53, ISO9001:2008 , PED , JIS3444 JIS3452 JIS3454 ,JIS3466,JISA5525 ,ASTM A795, ANSI C80.1 ISO65 TYPE I TYPE II .

ASTM A106GRB ISO65 EN10255 ,EN10217-1 , EN10217-1 , BS EN39 CERTIFIED .

Size:1/2"-24"

Thickness:1.5mm-16mm

Length:5.8M-18M

and offer 100% Quality and Value Added services to our customer . Including good price , good quality products , and Inspection Report before delivery , Inspection Video , Inspection Picture , company Reputation Inspection . product Inspection during producing and end production .

And Be sure to offer 100% satisfaction product and services to our customer .