HT280-Q/WCG050
QT500-7-GB/T1348
6X16GB/T119.2
Steel-backed SPCC alloy layer CuPblOSnlO
QT500-7-GB/T1348
42CrMo-GB/T3077
022Crl9Nil0-2D-GB/T3280
45-GB/T699
42CrMo-GB/T3077
Q5220816
022Grl9Nil0-2D-GB/T3280
Q72314T5F
45-GB/T3078
QSn6.5-0.4-GB/T5231
65Mn-GB/T1222
M8x25GB/T70.1-12.9-TF2
Steel back SPHC alloy layer AlSn20Cu
T3-M-2.0-GB/T2040
ZCuZn38-GB/T1176 Ш -GB/ T13819
F712120-1-1.5-Q/WCG610.9
Q235A-GB/T3274
Q1840820TF2