哪些牌号的POM聚甲醛是常用的?POM塑料专家137刘2454生7285.提供:POM塑料所有型号分类:(1)美国杜邦:23P,51P,100,100P,4510,500,500AF,500AL,500BK,500CL,500NC,500P,500T,507,507BK,525GR,527UV,570,577,588P,900,900P,90EMP,988P
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