标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
PROCESS
LD+LF+VOD+CC+HOT ROLLED+CUT+SLOW COOLING+STRAIGHTENED
INSPECTION
100% Ultrasonic according to the test standards:SEP1921-84
Delivery condition
Annealed/hot rolled/cold drawn/quenched&tempered
Certificate
ISO/BV/SGS/MTC
Surface
Black/machined/peeled/polished/turned