042321W-Explosion-proof float switch

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