翻边短节 DN 15-SCH40SLJS5 a=48/

DN15-SCH40S LJS5 a=48/

WN15(B)-10T S=2.50 D=12750rf0-1.0/70-1500rj00-1.6/7./for(1500-0

pl300-16rfJ3.1 f1

BL50-300RF.600-1.0 Sc010F h=120303mh80 C-RF-25g RF

so300-16rfRFFF/T2020592-2009)-16RF00RF D=346

PL20(B)-16 RF RJ/u/1/6 rf s=3.5mm 06cr

WN80-150 R