NB/T 47065.1  支座 A 2508

2 A2508

2 A4025

WN 50-150 RF16486RFh1��ฝ@RF@SM.5j&@40@ FF�16=8@A43RF@AF

4 A1500

WN 50(B)-16 RF39132F H=291 ⅡHG206ah=20110JM@t.5 RJ��Js H=390

PL 50-16 RF76F160F040=600N40- rf

WN 300(B)-16 RF S=37310 H=1602

BL FF 10K 40a

BII2600B16607 h