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Why Can We Always Ensure Excellent Quality

Quality Control

Advanced technology: sand casting, centrifugal casting, metal casting, investment casting, etc.

Casting process. We can choose the most suitable casting process according to our needs.

Customer's requirements for workpiece materials and process, and provide good service for customers. The company has established a complete and scientific quality management system, a complete quality inspection system for parts inspection and mechanical performance inspection, and has obtained a number of technological innovation patents.

Xinxiang Haishan Machinery Co., Ltd.

Our company has passed ISO9001-2008 quality system certification and environmental system 14001:2004, and the product quality effect is guaranteed.

Xinxiang Haishan Machinery Co., Ltd.

Xinxiang Haishan Machinery Co., Ltd.

Certification

Xinxiang Haishan Machinery Co., Ltd. Certifications
Standard: Innovative certificate
Number: 3524103
Issue Date: 2019-09-10
Expiry Date: 2039-09-10
Scope/Range: Crusher copper bushing
Issued By: China Intellectual Property Office
Xinxiang Haishan Machinery Co., Ltd. Certifications
Standard: Innovative certificate
Number: 2830982
Issue Date: 2018-02-27
Expiry Date: 2038-02-27
Scope/Range: bronze bushing
Issued By: State Intellectual Property Office of the People's Republic of China
Xinxiang Haishan Machinery Co., Ltd. Certifications
Standard: Innovative certificate
Number: 3524104
Issue Date: 2019-09-10
Expiry Date: 2039-03-10
Scope/Range: Copper sleeve casting
Issued By: State Intellectual Property Office of the People's Republic of China
Xinxiang Haishan Machinery Co., Ltd. Certifications
Standard: Innovative certificate
Number: 8179684
Issue Date: 2018-12-07
Expiry Date: 2038-12-07
Scope/Range: cone crusher parts
Issued By: State Intellectual Property Office of the People's Republic of China
Xinxiang Haishan Machinery Co., Ltd. Certifications
Standard: Innovative certificate
Number: 8277850
Issue Date: 2018-12-28
Expiry Date: 2038-12-28
Scope/Range: cone crusher parts
Issued By: State Intellectual Property Office of the People's Republic of China
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