GHH 30 CA (HGH 30CA)SHAC CNC Linear Guide Block GHH 30 CA Standard Load Carriage for 30 mm Rail The SHAC GHH 30 CA linear guide block is a standard load carriage for 30 mm linear guideways, offering smooth motion and reliable rigidity for general CNC and automation use. Its four row ball circulation design supports loads from every direction, making it a versatile choice for many machine designs across Pakistan. As an authorized SHAC linear guide supplier, Abdul Traders