PTFE浜у??绯诲?? PTFE????姘?涔????????00ml?规?榫?璇????跺?????/div> ????锛?PTFE/??姘? 瑙??硷?PTFE/??姘? ??杩帮? 浜у??璇︽?? 搴??ㄦ?渚??ㄨ?? RECOMMENDED CASES