Model:TA0～TA10 TA16 TA18 TA21 TC1 TC2 TC4 Gr1～Gr12
Specification:

3～15×0.2～2.0×≤11000
16～110×0.6～5.0×≤15000
25～210×4～30×≤15000

Standard:

GB/T 3624-95 GB/T3625-95 ASTMB337 ASTMB338 (ASTM)GB2882-8 Q/BS5631-95