1,Closure : 24/410 2,Fully automatic production line 3,Multi-layer ... body lotions , bath lotion , shampoos , hair conditioners , phamaceutical . 2,Usage : For the first pump , 3-4 times of pumping ... 1),All plastic within this product are PP material.(2),Spring are 304STL(3),Ball are made of glass ... request .We are looking forward to your inquiry ~ 24/410 plastic screw up-down dispenser pump for liquid ...