I. Full Process Closed-Loop Service: Seamless Integration from Pre-Sales to After-Sales

1. Dedicated Pre-Sales Service: Zero-Risk Testing & Precise Solution Matching

Free Professional Assessment:
Professional technical engineers provide one-on-one support through on-site or remote evaluations. We analyze the customer’s workpiece materials, contamination types, production capacity requirements, workshop layout, and cleaning standards to accurately identify cleaning challenges and avoid equipment selection errors.

Free Customized Solutions:
Based on the assessment results, we provide tailor-made cleaning solutions, including detailed equipment configurations, process parameters, workflow design, and complete quotations. Each customer receives a customized solution with transparent pricing and no hidden costs.

Free Sample Cleaning Test:
Customers may send workpiece samples for free cleaning tests. We provide before-and-after comparison videos and professional cleaning reports, allowing customers to directly verify the cleaning performance before placing an order, fully minimizing purchasing risks.

2. In-Process Delivery Service: Efficient Implementation & Hands-On Training

Fast Delivery & Installation:
As a source factory located in Dongguan, we provide rapid shipment for standard models and strict delivery management for customized equipment. Professional engineers offer free on-site installation, commissioning, and calibration to ensure immediate and stable operation.

Free Operational Training:
We provide one-on-one training for operators and maintenance personnel, covering equipment operation, process adjustment, daily maintenance, and basic troubleshooting. We also assist customers in establishing standardized cleaning SOPs to ensure independent operation capability.

Complete Documentation Delivery:
We provide comprehensive documentation, including equipment manuals, operation guides, warranty cards, certificates, and complete export compliance certifications in both Chinese and English for customer records and international compliance requirements.

3. After-Sales Maintenance Service: Long-Term Protection & Lifetime Technical Support

Exclusive Equipment Records:
Each machine is assigned an independent electronic file recording equipment model, configuration, delivery date, warranty information, and maintenance history for full lifecycle tracking.

Regular Follow-Up & Inspection:
Our after-sales team conducts regular follow-ups to monitor equipment operation, provide remote maintenance guidance, and identify potential issues in advance to prevent unexpected failures.

Lifetime Technical Support:
We provide lifetime free technical consultation. When customers upgrade products or production processes, we can offer optimization solutions and support future equipment upgrades and modifications to extend service life.

II. Rapid Localized After-Sales Response: Exclusive Advantages of Our Dongguan Factory

As a source manufacturer with a self-owned 10,000㎡ production facility in Houjie, Dongguan, we offer unmatched localized after-sales advantages compared with trading companies and non-local brands.

Rapid Response Time:
Our after-sales hotline responds within 2 hours to identify issues and provide solutions. Engineers can arrive within 24 hours in the Pearl River Delta region and within 48 hours in other major domestic industrial areas, exceeding industry-average response speeds.

Original Factory Spare Parts Supply:
We maintain an independent spare parts warehouse. All replacement parts are original factory components, ensuring stable equipment performance with transparent pricing and no intermediary markups.

On-Site Emergency Repair Service:
For urgent equipment failures, engineers carry professional tools and commonly used spare parts for on-site troubleshooting and repair, minimizing production downtime and ensuring stable production line operation.

Nationwide Service Network:
We have established after-sales service centers in multiple major industrial cities across China, enabling efficient localized service without geographical limitations.

III. Global After-Sales Coverage: Dedicated Support for International Customers

For overseas customers in more than 100 countries and regions, we have established a comprehensive international after-sales support system to eliminate cross-border service barriers.

Multilingual Remote Support:
Our professional international service team provides Chinese and English communication support through video calls, photos, and voice guidance for troubleshooting, equipment commissioning, and operation training.

Fast International Spare Parts Delivery:
We maintain an international spare parts supply channel to quickly dispatch commonly used consumables and replacement parts through global logistics networks, minimizing waiting time for overseas customers.

Export Compliance Support:
After equipment delivery, we continue to provide assistance related to overseas certifications and help customers handle local quality inspections and environmental compliance requirements.

Cross-Border Technical Support:
For long-term overseas partners, engineers may be arranged for overseas installation, commissioning, and training support when necessary, ensuring stable overseas production operations.

IV. Strong After-Sales Commitments: Quality Assurance with Clear Responsibilities

Core Warranty Commitment:
All equipment includes a standard free warranty period. Core components such as transducers, generators, and PLC control systems enjoy extended warranty coverage. Failures caused by non-human factors during the warranty period are repaired free of charge, including original spare parts replacement.

Failure Responsibility Guarantee:
Any equipment failure caused by product quality issues will be fully handled by our company without avoidance of responsibility. For damage caused by improper operation or external factors, only spare part costs will be charged with affordable repair services provided.

Maintenance Guidance Assurance:
We provide free maintenance manuals and regular maintenance reminders to help customers reduce equipment failure rates and extend equipment service life.

V. Core Service Advantages Summary

Jietai Ultrasonic always adheres to the principle of “Customer-Centered Service & Reputation Through Quality.” Unlike fragmented services offered by ordinary suppliers, we provide a complete, one-stop, high-efficiency service system.

Whether serving domestic precision manufacturing enterprises or overseas customers, we ensure exclusive factory-direct support, professional technical assistance, and long-term stable service. From pre-sales consultation to after-sales maintenance, customers can truly experience confidence before purchase, convenience during operation, and peace of mind after delivery, helping them achieve efficient and stable industrial cleaning production.