NB/T 47065.1  支座 A 7520

2 A7520

3 B746

3 B1620gost44RF B=838��@RF@600rf25ch40rf 1JsRF@F SR48F@5c2@RF@443RF@AF.5

PL 500(B)-16 RF@RF@420 RF Sch80)-

WN80- 16RF6

BII 37063

2 A7041

WN80(B)-16 RF718000F@RFch60@RF@4 RcFFchot

BII 371206 RF Sch40-R�@4п12544RF B=838��@RF@6