“MAKER: TONG ZHOU HAI
SHI SHIPPING MACHINE CO. LTD ” “FLOAT SWITCH FOR EXPLOSIVE; TYPE – HSQK-IV-B
EX. MARK. DII CT 3-6; EX. CERT. NO GYB 081006; TONG ZHOU HAI
SHI SHIPPING MACHINE CO. LTD ” SHANGHAI SHIP AND SHIPPING.HSQK-IV-B.HSQK-IV-B