A number of bollards ,Chain quick release locks, panama chocks and other mooring equipment with a smooth hair to Nantong Rainbow marine technology Co.,Ltd purchased in our company have a successful manufactured today.The batch of equipment are through the BV ship inspection ,using Holland standard IHC 48121、IHC 48112、IHC 48114、IHC 48150.107 and other standards to make the production and manufacture,customers all have been received .The following figure for the factory site.