... Certificate:ISO 9001, SGS, BV, etc. JIS G3454 Seamless Steel Pipe For Oil 1.Specification Type Seamless PipePipe Size1/2"—48" (DN15 ... , exchanger, gas metallurgy, Surface Black painting, varnish,FBE, 3PE,etc.PackagePlastic caps on both ends, Steel bundle,Woven bagOr on customers ... and transportationwoven bag as per customers request6. CompanyHebei Honry Steel Pipe Co.,LtdContact: sales@ honrypipe.com