Standard warranty period is 12 months from date of delivery, or 18 months from date of shipment, whichever comes first. Extended warranty options are available for purchase. Warranty covers manufacturing defects under normal operating conditions.

Yes, every product is delivered with a detailed operation manual and maintenance guide including: installation instructions, startup/shutdown procedures, maintenance schedule, troubleshooting guide, spare parts list, and safety precautions.

Standard delivery includes: pump unit, motor, base frame (if applicable), operation and maintenance manual, product certificate, and standard accessories as listed in the product specification. Optional accessories can be ordered separately.

Yes, installation guidance is available. We provide detailed installation manuals and can offer remote video guidance. On-site installation service is available at additional cost — please contact sales for quotation.

Standard after-sales services include: product warranty, technical support via phone/email, spare parts supply, troubleshooting guidance, and optional on-site maintenance service. Specific terms are defined in the sales contract.