Quality & Certificates
Pre-shipment testing, class certificates and clear Poland origin with China re-export traceability.
Quality
Quality, certificates and origin
Every product goes through necessary tests before shipment to meet international quality standards. Full class society certificates support acceptance at international ports.
Certificates
DNV, LR, BV, KR, NK, CCS. Fully compliant with IACS M67 / M10.
Re-export note
Goods are 100% original manufactured in Poland. China warehouse is only a re-export transit location, not the place of origin.
Complete traceability documents can be provided: original factory serial number, factory release document and China import customs declaration copy.
Warranty boundary
Warranty service is covered by Carrier global service system. Our company supplies original hardware only, without local repair authorization.

Low false alarm, lower lifecycle cost
False alarms can trigger engine slow-down and create major financial loss. Graviner is chosen for stable performance under salt-fog and vibration, plus modular spare-part replacement by onboard crew.
