NB/T 47065.1  支座 BⅠ 3144

BI 3144

BL 200-10 RF

SW25-150 RF6RF/0=60/00-1.6R1=

bl25-300 rf 16MnII

B WN 36"-900 RF B=30

SO25-150RF0FFS B

SO 6"-600 RF

WN 15(B)-16 M S=280S

WN 100-300 RF Sch10SS120 RF Sch40S RFR

WN100-63 RF S=13.49mmп▒Б■╛б═п▒Б┬ Б▄�