Taizhou JZJ Marine Equipment CO.,LTD specializes in producing all kinds of marine valves,accessories,quick closing valve controlling system , reducing valve system,remote system . which are qualified of GB, CB, DIN,JIS ,ISO ,API standard and special use Our company had passed the work approval and test of “CCS”、“LR”、“GL”、“BV”、“ABS”、“NK”、“DNV”、“RINA”,“KR ”and “ZY” Classification Society.