Shijiazhuang Yousi Trading Co. Ltd.

We are offering seamless steel pipes standard: bs, jis, gb, astm, api grade: 10#-45#, cr-mo alloy, mo, 16mn, a53-a369, st35-st52 we supply seamless steel pipes1.specification:astm a106 gr.b api 5l gr.b, 2.size: from 1/8" to 14", od from10mm to 325 mm 3.wall thickness: from 2mm to 60 mm4.schedule: sch10, sch20, sch40, std, sch80, xs, etc5.packing: in bundles, varnish coating, ends can be bevelled or square cut, end capped with plastic caps. 6.certification:iso9001:2000, api certification business type manufacturer product seamless steel pipes spec description item chinese standard american standard german standard 1) 10# a53a st37 a106a st37-2 din17175 a179c st35.8 din11629 2) 20# astma106-b st45-8 din17175 astma53-b st42-2 din1626 astma178-c st45-4 din1629 3) 45# astma1045 ck45 4) 16mn astma1045 st52 din1629/3 st52.4 din1629/4 5) 37mn5 j55 od: wt: 20mm-325mm 1/2�-14� 2mm-60mm sch40-xxs payment t/t or l/c use place structure, transport gas and oil making machine part and so on we look forward to your visit to provide you with quality products