美国杜邦,Delrin 原装进口,长期稳定供应各种规格如下:POM 500PE,500T,911AL,510GR,525GR,400MTD,100,100AF,100D,100F,100P,100ST,107,111P,150E,150SA,200PL,500,500AF,500CL,500D,500F,500HP,500NC10,500P,500SA,500ST,507,510AF,511P,517,525,550SF,570,577,900,900D,900F,900HP,900P,907F,911P,1700,1700HP,1700P,8100,8500,9057,9197,AF313,DE8502,DE8903,DE9100,DE9254