300mm MGN7H Linear Rail with Carriage Block for 3D Printer CNC Machine Automation Equipment...

300mm MGN7H Linear Rail with Carriage Block for 3D Printer CNC Machine Automation EquipmentHigh in Accuracy: The linear rail is interchangeable, and the slider or rail, or even the linear rail group, can be replaced separately to obtain high accuracy guidance again. Fully sealing system, smooth sliding without jamming, high positioning accuracy.Wide Application: Linear is not only suitable for high accuracy equipment such as CNC machine tools, injection molding machines, and miniaturized equipment, but also for all fields that require accuracy control and positioning.Quick Installation: Comes with a compact size and a light weight as well, the carriage block is very convenient to install in minutes.Good Bearing Steel: Made of premium bearing steel, it can bear high loads. With automatic centering function, it can achieve accurate positioning at ?m level.Smoother Sliding: The slider adopts a steel wire holder structure to effectively prevent the steel balls from falling off, and the accurate steel ball rows is very stable with small friction, also very . FREE standard shipping within the United States(3-6 Days)on all orders! 100% money back guarantee for items not delivered or damaged during shipping. Safe and secure checkout with our high quality encryption Shipping services: UPS, FedEx, USPS. Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. A full refund if you don’t receive your order A full refund if your order does not arrive within the guaranteed time (6-7 business days not including 1 processing day.) Payment We accept payment by any of the following methods:Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay Feedback Customer satisfaction is very important to us.If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via  Support@ZeeBooth.com We usually respond within 24 hours on weekdays.