Your Polymer Engineering Partner for Smarter, More Efficient Solutions : Rubber Seal Product Name : Rubber SealFunction : Used as a needle sleeve for collecting patient blood.Key product competency : Designed to have the ability to restore the original shape many times according to the amount of blood collection required by the medical personnel. “S.K. Polymer is a specialist in polymer research, development, and manufacturing, with over 40 years of engineering experience. ״ S.K. Polymer Co.,Ltd. Previous articleYour Polymer Engineering Partner for Smarter, More Efficient Solutions : Rubber DropperNext article The Critical Importance of EN-1186 and US FDA Standards for Rubber Picking Fingers