Saima Machinery technology public number operation officially launched.....


Company profile

Shandong Syma Machinery Technology Co., LTD. (Shandong Yisen Precision Bearing Co., LTD.) was founded in 2012, is located in the historical city of Shandong Linqing, is a set of bearing production, sales as one of the enterprises, the main tapered roller bearings, deep groove ball bearings, cylindrical roller bearings, self-aligning roller bearings, spherical bearings, thrust ball bearings, etc. And can be customized according to customer needs of various products, such as a variety of large non-standard products.

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Our strength

Bearing covers an area of 1200 square meters, with 100 skilled employees, more than 20 professional engineers. Have advanced bearing production machine  

More than 30 beds and CNC grinding machines, as well as automated production lines. Annual production reaches 18 million sets.  

We have a complete suite of test and measurement equipment for product analysis, design and development, in-line inspection and final product inspection. They include lift testing machine, grease leakage testing machine, cleanliness testing machine, roundness testing machine, raceway curvature testing machine, clearance testing machine, vibration motor and noise testing machine. Some of our test equipment is world-leading in the bearing industry.


Best-selling country

Products are widely used in automobile, metallurgy, textile, petroleum, coal and other industries, with its own brands SRBF, WYP, X&Y, bearings are exported to India, the United States, Brazil, Russia, Canada, Spain, New Zealand, Poland and other more than 20 countries, enjoy a good reputation in foreign countries, the annual output value of 8 million US dollars.


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Application field

Strategic market: Precision instrument, low noise motor, automobile, motorcycle, machine tool, petroleum, mining, metallurgy, agriculture, chemical manufacturing, energy, etc. 

Business areas: deep groove ball bearings, tapered roller bearings, outer spherical bearings


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