1.Raw Khoom: Railway Steel2.Technology: Roll-forged3.Punching (Stamp) thiab Label: Raws li koj qhov kev thov4.Color Painted: Xiav lossis Dub lossis raws li koj qhov kev thov5.Qhov muag haum rau tawv ntoo kov6.Ntxhiab txiav ntug7.Package: 1pc / hnab ntawv, 24pcs / ctn (Tom qab ntawd Woven Bag) los yog 24pcs / thawv ntoo8.Bending Test thiab Impact Test dhau9. Muaj peev xwm muab khoom: 10000pcs / hnub Zoo rau kev khawb hauv av nrog gravel lossis pob zeb Kev cog qoob loo khawb qos yaj ywm thiab lwm cov cag qoob loo