Menu

Why Can We Always Ensure Excellent Quality

Quality Control

Quality Control of Zhicheng Valve & Fitting Manufacturing Co.

1. Strict raw material selection
We purchase raw materials from high quality suppliers all over the world to ensure that each batch of materials meets strict quality standards.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

2. Advanced Manufacturing Process
Adopting leading international manufacturing processes and technologies to ensure that our products maintain high precision and consistency during the production process.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

3. Comprehensive Inspection and Testing
Each product undergoes strict quality inspection and testing, including pressure test, corrosion resistance test and sealing test, to ensure the reliability and durability of the products.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

4. Quality Management System
We follow the ISO 9001 quality management system standard and implement strict quality control at every stage from production to delivery.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

5. Continuous Improvement
We are committed to continuous improvement of our quality control processes, and we are constantly upgrading the quality of our products through regular training and technological upgrades.

6. Customer Satisfaction
Customer satisfaction is our ultimate goal. We ensure that our customers have confidence in our products and services by responding quickly to their needs and providing quality after-sales services.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

7. Environment and Safety
We not only focus on product quality, but also on environmental protection and employee safety. We follow environmental regulations to ensure that our production process is green and that we provide a safe working environment for our employees.

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd.

Through the above strict quality control measures, Zhicheng Valve & Fitting Manufacturing Co., Ltd. will continue to provide high-quality valves and fittings products to our customers around the world and win their trust and support.

Certification

Henan Zhicheng Valve Fittings Manufacturing Co., Ltd. Certifications
Standard: occupation license
Number: 91410181MA406KLB52
Issue Date: 2009-02-08
Issued By: Gongyi Market Supervision Administration
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd. Certifications
Standard: Quality Management System Certificate
Number: 35023QCEQW7ROM
Issue Date: 2023-08-29
Expiry Date: 2026-08-28
Scope/Range: Manufacture of valve and pipe fittings (compensators, pipe compensation joints, steel flexible wave pipes)
Issued By: Sanshin International Testing & Certification Co.
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd. Certifications
Standard: The Certificate OfEnvironmental Management System
Number: 35023ECDKR5ROM
Issue Date: 2023-08-29
Expiry Date: 2026-08-28
Scope/Range: The environmental management activities of the related departments, offces areas, andworkplaces which are related to the Manufac
Issued By: Sanshin International Testing & Certification Co.
Henan Zhicheng Valve Fittings Manufacturing Co., Ltd. Certifications
Standard: The Certificate OfOccupational Health and Safety Management System
Number: 35023SFTUW6ROM
Issue Date: 2023-08-29
Expiry Date: 2026-08-28
Scope/Range: The environmental management activities of the related departments, offces areas, andworkplaces which are related to the Manufac
Issued By: Sanshin International Testing & Certification Co.
Contact Supplier
Submit Requirement