After-Sales Service

Zigong Naiste Sealing Co., Ltd. has always placed customer needs and technical support at the forefront, dedicating itself to providing users with professional, efficient, and comprehensive technical support and after-sales service. We strictly adhere to industry standards for mechanical seals and, drawing on years of practical experience, have established a service system covering the entire process of pre-sales, in-sales, and after-sales. Our specific commitments are as follows:

1. Professional Technical Consultation and Support

We provide professional technical consultation services both before and after your order placement. Our technical specialists are available to address technical issues related to product selection, operating condition compatibility, installation requirements, and more. We also offer supporting technical documentation and selection recommendations to assist you in choosing the most suitable product solution.

2. On-Site Guidance and Systematic Training

Based on user needs, we can dispatch experienced technical personnel to the site to assist with equipment installation and commissioning. At the same time, we provide free on-site training for operators, covering equipment structure, performance characteristics, commissioning methods, operating procedures, assembly, maintenance, and troubleshooting. This helps operators master equipment operation and routine maintenance skills, ensuring smooth equipment operation.

3. Quality Assurance and Ongoing Service

We strictly control product quality, ensuring that all delivered products comply with relevant national standards and corporate quality control requirements. Dedicated personnel are assigned to track product quality and address any issues promptly. During the warranty period, if any quality problems arise due to non-human factors, we will provide free repair or replacement services. For non-quality-related issues, we will also offer necessary assistance. After the warranty period expires, we will continue to provide technical support and services based on user needs.

4. Prompt Response Mechanism

If any issues arise during product use, we will respond within 2 hours of receiving notification and provide handling recommendations. For locations within the province, our service personnel will arrive at the site within 24 hours; for more distant locations outside the province, service personnel will arrive within 48 hours to promptly diagnose and assist in resolving the issue, striving for a satisfactory solution.

5. Responsibility for Supporting Purchased Components

For any externally purchased components supplied by our company as part of the complete solution, should quality issues arise, we will coordinate the handling based on the actual situation and assume corresponding responsibility, ensuring the integrity and reliability of the overall assembly.

We are committed to providing you with trustworthy technical support and after-sales service through our professional expertise, rigorous approach, and efficient action—helping to ensure stable equipment operation and sustained production efficiency.