Rockerzinc Laborer. Hi At Rockerz, Inc., there’s plenty of room for a wide variety of star performers on our national stage. Our rock stars are talented, experienced, and knowledgeable. If you appreciate working on a team to get the job done, we are the right company for you. We are a concrete polishing company we use sase planetary machines 32 in wide grinders for the main floor then we use 7 inch hand grinders to get the wall edge also mis. To...
