成都雅源科技有限公司http://www.cd1768.cn 雅源科技溶剂过滤装置|固相萃取仪|氮吹仪|抑菌圈|熔点仪|旋光仪 Features1. 采用结实的铝合金外壳，不锈钢或塑料提手，使用轻便，功能全面。Portability and versatility with a tough, aluminum cover and stainless steel or plastic handle.2. 提供了一个洁净的真空环境，不会对系统产生污染。Provide a clean vacuum and won’t contaminate your system.3. 独特的皮膜设计减少磨损，延长工作寿命。Unique flat diaphragm design reduces wear and tear for long service life.4. 内设过热自动保护装置防止电机损坏，延长泵的寿命。Built-in heat-triggered protector prevents motor damage and extends pump life.
