สถานที่กำเนิด
Shaanxi, China
shape
round square Hex rectangular
Technique
Forging ,Machining
end treatment
polished,cutted
surface treatment
polishing , rolled ,sand blasted surface,Acid surface,
company certificate
ISO9001:2015
single length
Customized length welcomed
TPI
Welcomed (SG S,TUV,other third testing laboratory )
material testing certificated
EN10204.3.1
marking
welcomed,per customer request
Marking method
electrocorrosion,larser..