1, Specifications

More than 20 colors 

operating temperature:180-220 

N.W:1kg 

diameter:3.0mm or 1.75mm

2, your  best  choice is han-bot

(1) compressive strength higher, Good Toughness  ,

(2) Density is very small , When printing large volume model is lighter  ;

(3) Can be dealt with wide range of temperature ,save money;

(4)d=3.0/1.75mm, tolerance ±0.1mm, circular degree + / -0.05mm;

(5) constant temperature and humidity of the  Machining Environment (6) Suitable for all kinds of 3 d printer .