The warranty period is one year after the metal duct equipment arrives at the customer's factory.

• We support in-factory equipment acceptance and on-site operation training.
• We provide English operation videos for video-based self-learning.
• We support real-time online fault diagnosis.
• If necessary, on-site commissioning and training can be arranged.

Wear parts vary depending on the specific equipment; we provide a set of common wear parts with the spiral duct and duct fittings machine upon shipment.

30% deposit is due within 7 days of contract signing. The balance is paid in full after equipment completion and factory acceptance, followed by shipment.

Shipment can be arranged from Qingdao Port or Tianjin Port.