·BDH-O,防爆电话（带耦合器）
·BDL-24V,BDL-36V,BDL-110V,BDL-2
·BDN-1.5/7,BDN-1.5/9,防爆电热油
·BDZ-32/3,BDZ-63/3,BDZ-100/3,BD
·BDZ-32/3,BDZ-60/3,BDZ-100/3,BD
·BHS-3/15,BHS-3/30,BHS-3/63,防爆
·BHZ-10,BHZ-25,BHZ-60,BHZ-100,防
·BLA56-1,BLA56-2,BLA56-3,防爆控
·BLA57-4,BLA57-6,防爆电动葫芦按