MDH コイルスクレーパMDH型铜制 缓冲密封圈型号尺寸(d*单壁宽*厚度)MDH-16  MDH-18  MDH-20  20-2.15/1.1MDH-22  22-2.15/1.1MDH-22.4  22.4-2.15/1.1MDH-25  25-2.15/1.1MDH-28  28-2.15/1.1MDH-30  30-2.15/1.1MDH-31.5  3MDH-32  32-2.15/1.1Q-Q-MDH-35  35-2.15/1.1MDH-35.5  35.5-2.15/1.1MDH-36  36-2.15/1.1MDH-40  40-2.15/1.1MDH-45  45-2.15/1.1MDH-50  50-2.15/1.1MDH-55  55-4/1.55MDH-56  56-4/1.55MDH-60  60-4/1.55MDH-63  63-4/1.55MDH-65  65-4/1.55MDH-70  70-4/1.55MDH-71  71-4/1.55MDH-75  75-4/1.55MDH-80  80-4/1.55MDH-85  85-4/1.55MDH-90  90-4/1.55MDH-95  95-4/1.55MDH-100   PWL支撑导向环型号规格尺寸(D*d*H/t)PWL-40 40*30*5.5/1.5PWL-45 45*35*5.5/1.5PWL-50 50*40*5.5/1.5PWL-55 55*45*5.5/1.5PWL-60 60*50*5.5/1.5PWL-63 63*53*5.5/1.5fseals 5 65*55*7/2PWL-70 70*60*7/2PWL-75 75*65*7/2PWL-80 80*67*7/2PWL-85 85*72*7/2PWL-90 90*77*7/2PWL-100