Bearing steel Linear rail and block

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{"cid":"108150","pid":"21151334","pimg_url":"\/\/img1.b2bforus.com\/5e\/a7\/3ece77931c45\/product\/70372910_s-w400xh400.jpg","name":"High Quality CNC Machine Spare Parts Heavy Load Trh30 Steel Ball Bearing Linear Guide","attrs":{"Price":"Negotiable","MOQ":"1.0 Meters","Delivery Time":"Negotiable","Brand":"PMI, PMI"}}

{"cid":"108150","pid":"21151321","pimg_url":"\/\/img1.b2bforus.com\/5e\/a7\/3ece77931c45\/product\/70371993_s-w400xh400.jpg","name":"CNC Machine Spare Parts Slide Linear Block Bearing Guides CNC Router Accessories and Macro Linear Guide Rail","attrs":{"Price":"Negotiable","MOQ":"1.0 Meters","Delivery Time":"Negotiable","Brand":"PMI, PMI"}}