PPAAs4133Lbk324PPA4133价格AMODELPPAAs4133Lbk324（PPA4133和4133）SOLVAYSolvayAMODELPPAAs4133Lbk324，适合***T回流焊接，耐长期高温，自润滑，强度好（微动开关专用尼龙）上海现货，***运输PPAAs4133Lbk324PPA4133价格)