Cm B Clawson Ice Crusher From Nigeria. Clawson Machine CM30 American Made Ice Crushers, Ice . CM30B MOBILE ICE CRUSHER. Model CM30B Shown BELOW with 4075 Rolling Base. This Product is NSF LISTED . Clawsons NSF Listed Model CM30B is available by itself or with the optional mobile storage bin or rolling base. . Clawson . Send Email: [email protected] Message Chat Online. Cement .