华乐密封公司生产独特的弹簧制动的PTFE密封圈，完全可以取代国外进口密封件，为广大的客户解决了苛刻的应用环境及大大降低成本弧形挡圈-C663承托环-凹面式承托环C663-64是聚四氟乙烯凹面式承托环，只适合O形圈用。内径外径高度槽宽槽宽适用于ØdØDHL1L2O-RING尺寸1.66.31.144.55.91.24x2.6225.21.143.651.78x1.782.571.144.55.92.06x2.622.561.143.652.57x1.7836.51.143.652.9x1.78381.144.55.92.84x2.62491.144.55.93.63x2.62471.143.653.68x1.78581.143.654.47x1.7859.51.144.55.94.42x2.625111.025.674.34x3.535.591.143.655.28x1.785.5101.144.55.95.23x2.626.5101.143.656.07x1.786.5111.144.55.96.02x2.626.5131.025.675.94x3.538141.025.677.52x3.538111.143.657.65x1.788131.144.55.97.59x2.629.5161.025.679.12x3.539.5131.143.659.25x1.789.5141.144.55.99.19x2.6211211.527.99.610.46x5.3311161.144.55.910.77x2.6211141.143.6510.82x1.7811171.025.6710.69x3.5313221.527.99.612.07x5.3313171.144.55.912.37x2.6213161.143.6512.42x1.7813191.025.6712.29x3.5314241.527.99.613.64x5.3314191.144.55.913.94x2.6214171.143.6514x1.78联系电话：0769-22762051传真：0769-22762052***:497455618谢华军(业务部负责人)手机:18676053336E-mail:walle@网址：广东省东莞市万江区新谷涌工业区)