JISStocklessmarine anchor we can produced weight from 200kg to 30000kg with certificate ABS,CCS,BV,GL,DNV,KR,NK,RINA and so on.and it is usually sold to Janpan. Ourcompany has a complete set of production equipment: three-phrase 5ton electric arc furnace,80ton heat treatment electric furnace,mixer,Shot blasting Machine,carbon arc air gouging,5ton-32ton driving cranes and so on. Quality system is perfect,try to carry out the concept of “Financial inspection in production”.We look forward to your cooperation!