1.ISO 9001 2.High quality,low price LM, KB, SW, KB, KH, SLM, SKB, SSW, LMF, LMK, LMFP, LMKP, LMT, ... used together with linear shaft. 2) The load is small.3) High friction resistance can get high precision rotating in the ... installed the sliding parts such as industrial machinery. LM, KB, SW, KB, KH, SLM, SKB, SSW, LMF, LMK, LMFP, LMKP, LMT ...