HG/T 21574  吊耳 LP-20

LP-20mm0RFM

WN80-160 RF

SO 1 1/2"-150 RFSf sch..60R

PL80(B)-16 RF

3 CG 1600-1.020�ƒ�FF@40@He7BL300059@X@b40S157021@pM

PL65(B)-6FF

WN65-1500 RF Sch40fF Sch40B)0 RF.0@RF8FFMRF@RF@

WN 40(B)-40 RF S=3.5

WN 250-900 RJ6

SO 20-150 RF@47pamphRF407.