30 years of bearing manufacturing experience

Mature technology and perfect after-sales

Have strong inventory wholesale

Establishment of the factory

The factory was established in 1996, formerly known as Yinsheng Bearing Accessories Processing Department, mainly engaged in the processing of bearing accessories. In 2006, Linqing Special Bearing Factory was established. In order to meet the market demand for bearings, it transformed into a bearing production-oriented company. The customer base is mainly domestic stores and foreign trade company orders. After years of product technology accumulation and sales expansion, in 2004, a company mainly responsible for foreign trade sales was established: Shandong (David) Bearing Manufacturing Co., Ltd.

Bearing types we are good at

Spherical roller bearings, tapered roller bearings, cylindrical roller bearings, deep groove ball bearings, self-aligning ball bearings, customized stainless steel bearings, outer spherical bearings, and customized development of various non-standard bearings

Raw material control

Select high-quality chrome steel materials and strictly control the material inspection of each batch.

Heat treatment control

Using advanced salt bath bainite heat treatment process, uniform hardness and no soft spots

quality control

All grinding processes are strictly carried out according to the drawings. Advanced roundness testers, profile testers, hardness testers, and flaw detection equipment are used to control the quality of each bearing before it leaves the factory.

Owns thousands of sales stores and medium and large trading companies around the world

years of experience

30+

advanced equipment

60+

Strong sales network

1000+

Partial display of cooperative merchants

Complete pre-sales and after-sales services, powerful automated workshop.

We will make a detailed plan based on your needs to help you purchase the most suitable products. We have a powerful automated workshop that can significantly reduce your procurement costs.

Survive by quality, develop by reputation

Your satisfaction is our ultimate goal