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productThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Hydraulic pump

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Hydraulic pump

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Hydraulic pump

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Hydraulic pump

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CBGJ2-JA

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斗山2080

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臨工968

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林工956V

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Variable speed pump / variab

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DF triplex valve

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aboutThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Qingzhou Xinjinrun Machinery Co., Ltd.

located in Qingzhou Economic Development Zone of Shandong Province enjoys convenient transportation. The Company was founded in 2007. After years of efforts in operation, the Company has achieved fast development. Now it covers a land of over 4,000 m2, has over 40 workers, six technical backbones and has achieved an annual sales turnover of more than RMB 30 million. Depending on excellent processing equipment such as Japanese, South Korean and Shenyang horizontal and vertical machining center and processing technology, the Company has established sound quality, environment and occupational health safety management systems and can provide high-quality products and services.

Factory AppearanceThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Factory appearance read more

paint house

newsThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Hydraulic pump fault diagnos

Date：2025-07-12

There may be some small problems in the daily use of hydraulic pumps. These small problems may usual...

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Reasons of noises of the ove

Date：2025-07-12

The overflow valve of the hydraulic pump is likely to generate high-frequency noises, which is mainl...

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Several reasons for low rota

Date：2025-07-12

After long time of service, the rotation speed of the hydraulic pump will become low. Here are sever...

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How to view the current valu

Date：2025-07-12

The current value should be recorded properly when using the hydraulic pump test bench, which will h...

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How to check oil leakage of

Date：2025-07-12

During use of the hydraulic pump test bench, improper operation will lead to high pressure and oil l...

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productThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

aboutThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Qingzhou Xinjinrun Machinery Co., Ltd.

Factory AppearanceThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Factory appearance

Hydraulic pump test bench

Coordinate measuring machining

Factory appearance

Factory appearance

Factory appearance

Factory appearance

Factory appearance

paint house

newsThey have obtained the national invention patent certificates and many national utility model patent certificates and have passed the ISO9001 quality management system certification.

Qingzhou Xinjinrun Machinery Co., Ltd.

Qingzhou Xinjinrun Machinery Co., Ltd.

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