Frequently Asked Questions
Find answers to common questions about DUORUI pipe processing machines, quotation requirements, customization, delivery, export packaging, installation and after-sales support.
Frequently Asked Questions
Delivery & Packaging Can you test the machine before shipment?
Yes. Before delivery, DUORUI can conduct operation testing, tooling inspection, sample processing test, control system test and final inspection. Customers may provide samples or drawings for testing confirmation.
Delivery & Packaging How are the machines packed for export?
Machines are usually protected with film wrapping, anti-rust treatment, wooden pallet or export wooden case packaging. Final packaging depends on machine size, weight, transportation method and customer requirements.
Delivery & Packaging What is the usual delivery time?
Delivery time depends on machine type, configuration, customization level, tooling requirements and current production schedule. Standard machines are usually faster, while customized equipment requires more time for design, production, testing and packaging.
Need a machine recommendation?
To recommend the right machine, please provide tube diameter, wall thickness, tube material, product drawing or sample photo, processing requirements, and expected production capacity.