1. Modified Starch Extruder---Oil drilling grade starch making machine can Oil drilling grade starch , it is an effective and economical fluid loss agent in water based drilling fluids, which is a starch derivative. It is not bacterial degradation when at 120℃, environmentally acceptable and non-toxic.

2. Modified Starch can produce a thin, slick, tough filter cake and promotes faster penetration rates with reducer friction. It can be used in all kinds of drilling fluid system,

3. Pre-gelatinized starch are also sometimes "pregelatinized" to make them easier to dissolve during product manufacture.