Henan Santmach Machinery Equipment Co., Ltd (STMPB) is mainly committed to the development and production of high reliability, high speed, and long life precision bearing. STMPB has advanced bearing production and processing equipment and testing equipment, the precision of the product is based on the P4 grade, and we can provide customers with P5,P4,and P2 grade products in a stable and batch production. The leading products include :Main spindle bearings:high precision angular contact ball bearings and high precision cylindrical roller bearings; Thin Section ball bearings; YRT turntable bearings; Precision cross roller bearings; Ball screw bearings and bearing units;Low and high temperature bearings(temperature range from -196 degree centigrade to degree centigrade mainly customized bearings. The main product types are angular contact ball bearings and deep groove ball bearings. Sizes range from 3mm bore to 200mm bore); Customized bearings:(according to the working conditions of customers, tailor-made bearing products to meet the needs of customers, the size range from 10mm to 800mm inside diameter).Our customers are all over the world, a large number of products can replace NSK, SKF, FAG, ADR, KAYDON,KOYO and other world-famous brands.Application field:Our products are widely used in CNC machine tools, high-speed spindles, precision instruments, cryogenic pumps, vacuum pumps, petrochemical industry, precision metallurgical equipment, robotics and automation equipment photovoltaic and semiconductor equipment, chemical equipment, metallurgical equipment, high speed motor/electric spindle textile machinery, robots and intelligent equipment, aerospace,Mining machinery, construction machinery, paper machinery wind turbines, semiconductors, gears, cryogenic pumps, compressors,photovoltaic equipment ,aerospace etc.CNC Numerical control machine tool:Main spindle bearings,Ball screw bearings,YRT turntable bearing;Precise instrument:Thin section ball bearings,718/719series Thin-walled ball bearings;High speed motor/electric spindle:KH70-2RZ\H70CE-2RZ\H70CE-DL\H70CE0;Photovoltaic equipment:Stainless steel bearings, vacuum pump bearings;Aerospace:Thin Section ball bearings,Low and high temperature bearings;Precision metallurgical equipment:High-line finishing mill bearings;Petrochemical industry:Ultra-high temperature bearings, ultra-low temperature bearings, non-standard customized bearings;Robotics and automation equipment:RV reducer bearings, cross roller bearings.