For customers buying foam equipment and consumables, placing the order and taking delivery is only the first step: after-sales response speed directly affects whether the packing line keeps running smoothly. CosMolar builds warranty period, tiered response time and common spare parts stock into the delivery standard. This article explains that after-sales support system.

One-year machine warranty
Foam machines carry a one-year warranty; faults not caused by human operation within the warranty period are handled under the warranty terms. Before shipment, each machine is trial-packed and commissioned at the Foshan base, and the foam parameters for the matching consumables are calibrated together, to reduce break-in work after the machine arrives on site. Installation, commissioning and operator training are completed during delivery.
Tiered response time
After-sales response is tiered by region: 4-hour phone response and 24-hour on-site service in the Pearl River Delta area, and 48-hour response in the rest of the country. Semi-automatic machines are simple to operate and can be learned in about half a day; the fully automatic model sets bag length and chemical dosage on a touchscreen, with preset parameter groups for one-key product changeover, cutting adjustment time when the product changes.
Consumables and spare parts
Common spare parts are kept in stock, and consumables such as A/B foam chemicals, hand-held foam bags and PE film are supplied as one system, to reduce downtime waiting. Foam density uses 6 kg/m³ as the mainstream all-round grade, with 17 and 23 kg/m³ options for heavier products, matched to product weight and fragile zones.
Overall service flow
A collaboration starts with free trial packing to validate the scheme, before equipment and consumables are deployed. Requirements are handled by the Shenzhen headquarters, with the Foshan production base supporting delivery. More on after-sales and service at https://www.cosmolar.com/.