PLASTIC NEEDLE 
 - General purpose polypropylene needle seat NEEDLE. 

 METAL NEEDLE metal needle 
 - Stainless steel uniaxial NEEDLE. 
 Model at the beginning of MN, MN-12G-13, packaged 12 per package. 

 Of TEFLON NEEDLE Teflon needle 
 - Containing TEFLON Teflon tube is very good chemical resistance, applies instantly binder. 
 There are two models: STN21G-47 and STN17G, 47, 20 per package. 

 TAPER NEEDLE tapered needle 
 - Liquid pipeline TAPER, spit out the high-viscosity liquids by pipeline resistance smaller easy to spit out the operation. 
 The model is SPN14G-31 6, 20 per package. 

 TWIN NEEDLE double-headed needle 
 - Stainless steel shaft NEEDLE. 
 The main models are: 2MN17G-20 9.