产品特性: ※ 小型经济型,结构紧凑,*格*设计; Minit*e enconomical model mini,compacted structure,low price and high performance design. ※ 可长时间连续工作,寿命长 Can operate continuously for long time,long service life. ※ *腐蚀性好,*震性佳; Good rustproof performance,good anti-vibration capacity.