Quality supervision
Product Quality Assurance Commitment Letter
Zhengzhou Zhongli Pump and Valve Manufacturing Co., Ltd. is an enterprise engaged in the production and sales of water pumps and valves. It has obtained the ISO9001:2015 International Quality Management System Certification, ISO14001:2015 Environmental Management System Certification, ISO45001:2018 Occupational Health and Safety Management System Certification, and obtained the mine product safety mark certificate. With perfect product quality assurance capabilities, we hereby solemnly promise the quality of the bidding products as follows:
1. Ensure that the design and manufacture according to the current standards, and the quality and performance of the products provided meet the standards.
2. Ensure that the water pumps and accessories provided are new, unused and adopt brand-new production technology.
3. All outsourced accessories within the bidding scope are selected with high-quality and energy-saving products, and their materials are inspected and responsible for their quality.
4, the bidding pump is the correct material selection, design and manufacturing, under normal working conditions can be safe and continuous operation.
5. The products of our company leave the factory after passing the test one by one. The factory number is marked on the water inlet flange and nameplate of the pump, and there are detailed test records for traceability. Relevant test and inspection reports can be provided as required.
6. Our products implement "Three Guarantees", and the warranty period meets the requirements of the bidding documents. After the warranty period expires, our company will continue to provide technical support and spare parts support, and lifetime warranty.
7. Our company guarantees that the goods will be delivered to the designated place in time according to quality and quantity within the promised delivery period.
8. If the user loses due to product quality problems, our company will compensate according to the proportion of responsibility.
9. If there is a problem in the assembly and trial operation after the equipment arrives at the buyer's site, the delay time will be calculated according to the delayed delivery date.
Quality Assurance System
| Corresponding IS0-9001 elements | Plan Content | Department responsible |
| 1. contract review | 1. Organize the chief engineer, technical, quality inspection, supply, production and other departments to conduct contract review and keep review records. 2. During the execution of the contract, if the contract is changed, the relevant information shall be transmitted to each department, and then the contract review shall be organized to meet the customer's needs. |
Sales Department |
| Design Control | According to the relevant requirements in the equipment tender document and the relevant requirements proposed in the contract review. 1. Prepare the design and development plan and clarify the work content of each stage; 2. Clarify the requirements of design input and prepare the design task book; 3. The design and manufacture shall comply with the requirements of relevant international and national standards, and shall fully consider the list of various technical documents used by the equipment; 4. List all kinds of technical lists necessary for design output; 5. The materials selected for the equipment should be able to meet the conditions of use of high-quality materials, the selection of parts should be based on the principle of advanced technology, mature and reliable, safe and durable. 6. Organize production, sales, supply, workshop, quality inspection and other departments to review, countersign and design all design output documents; 7. The design output documents shall be reviewed against the requirements of the tender and the official documents shall be issued. |
Technology Center |
| Control of 3. documents | 1. All drawings and technical process documents issued in this project must be issued after being approved by the technical director; 2. The distribution of documents shall be carried out in accordance with the provisions of the control procedures for technical documents and data in the requirements of GB/T19001-2015 quality management system; 3. Each workshop and department shall make a record of the registration and acceptance of the product documents in its own department and shall not lose them. |
Technical center processing workshop assembly workshop |
| 4. Procurement | 1. Implement the Procurement Control Procedure; 2. For all purchased products, the suppliers shall be truthfully reviewed every year and the list of qualified suppliers shall be determined. The number of qualified suppliers for each purchased product shall be at least 2-3; 3. The purchasing department shall be responsible for the quality of purchased parts and materials; 4. All purchased ancillary products must have a product nameplate, product certificate or warranty, parts or equipment instructions and other content or information, and these data should be properly preserved. |
Quality Inspection Department of Technical Center of Supply Department |
| 5. product identification and traceability | Relevant workshops and departments shall do a good job in the identification of raw materials and production process, the identification and recording of complete machine products and packaging to ensure the traceability of products. | Quality Inspection Department of Technical Center of Supply Department |
| 6. process control | 1. Manufacturing process (including assembly process), reflecting the processing process and inspection process of all parts and components, and distributing them to production, quality inspection, workshop and other departments; 2. Prepare and issue production arrangement plan; 3. Check the production equipment required for the product to meet the needs of the process and be in good working condition; 4. Ensure that the operation of all personnel engaged in the processing, manufacturing and assembly of the product parts of the project can meet the requirements of relevant technical documents, procedure documents and quality plans. |
Technical Center Production Workshop Assembly Workshop Quality Inspection Department |
| 7. inspection and test | 1. Prepare inspection standards and specifications, so that the inspection standards or specifications at least cover the items specified in the tender document, and submit them to customers for review; 2. After the inspection standards or specifications are determined, the inspection department shall, according to the requirements of the standards and the schedule of the production plan, equip the necessary inspection equipment, clarify the scope of the division of labor of the inspectors, and strictly implement the inspection and test activities according to the plan; 3. The quality inspector should carefully do the process inspection. Implement the Product Inspection and Measurement Procedure Document of our factory; 4. For the final inspection, the quality inspector shall ensure that all the items inspected pass the inspection and issue the product certificate after confirmation. 5. All inspection and test activities shall form inspection and test reports and submit them to customers according to their requirements. |
Quality Inspection Department of Technology Center |
| 8. inspection status | The inspection and test status identification of the product during production and processing, I .e. the inspection of various indicators after final assembly. | Quality Inspection Department |
| Control of 9. nonconforming products | Dispose of nonconforming products found during production, processing or inspection and testing in accordance with the Factory's Nonconforming Product Control Procedure. | Quality Inspection Department |
| 10. handling, packaging and transportation | 1. Carry out packaging design, handling and storage according to the requirements of the bidding documents; 2. In accordance with the requirements of the tender documents, the mode of transportation, in the process of transportation, to prevent the occurrence of bumping, to ensure product quality, safe transport to the site. |
Production Department Sales Department |
The company was established in 1987
The company covers an area of 16460 square meters
Registered capital of 110 million yuan
There are currently 126 employees
Manager Yang
Manager Zhang
Service Hotline：+86-0371-68945999
WhatsApp：+8615037155378
Telephone：+8613523591301
E-mail：zhongli9999@zzlbf.com