GOST Steel Square Tube
GOST Hlau Rectangular Tube
GOST Structural Steel Hollow Tshooj
Txheem:GOST 8639-82A, GOST 8645-68, GOST 13663-86
Steel Qib:ST2, ST3, ST4, ST5, ST6; Qib.20 lossis raws li qhov xav tau.
Kev kam rau siab:Raws li tus qauv.
Sab nrauv Radius:Tsis ntau tshaj 3T (T rau raj thickness)
Sib npaug Steel Qib Muaj:
DIN - ST37-2, ST52-3
BS EN - S235JR, S355JR, S355J0, S355J2;
ASTM - A500 GRB, GR.C;
JIS - SS400, SS490
AS/NZS - C250, C350
Cim npe nrov: russia gost steel square tube, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe
