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After-sales service

Pre-sales service:
· Reply to your professional and technical questions within 12 hours;
· Send all relevant technical data required within 12 hours;
· Provide you with the corresponding sealing technology solutions and quotations within 24 hours;
Service for sale:
· We promise to treat every project seriously, responsibly and honestly;
· We guarantee to implement all terms of the contract with both quality and quantity guaranteed;
· Respect customers, take the initiative to serve, and prevent defective products from flowing into customers' hands;
After-sales service:
· Establish detailed customer service files for customers, and regularly track customers' products;
· Actively respond to customers' questions, patiently answer customers' questions when using the products, and implement the return or exchange system if the products have quality problems.


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