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Bentonite rau coatings
Casting txheej yog ib hom txheej txau rau ntawm phab ntsa sab hauv ntawm cov pwm nyob rau hauv high-end nplua casting txheej txheem, thiab nws muaj nuj nqi yog ua kom lub nto tiav ntawm lub casting zoo, thaum zam lub sticking tshwm sim ntawm lub workpiece thiab pwm.Nws yog qhov yooj yim rau lub workpiece kom tshem tawm ntawm pwm.Cov txheej yog muaj nyob rau hauv cov kua los yog hmoov daim ntawv.
