y180 caliber/920 ml(Y180口径/920毫升) y180 caliber/1130 ml(Y180口径/1130毫升) y180 caliber/1370 ml(Y180口径/1370毫升) y180 caliber/1700 ml(Y180口径/1700毫升) y208 * 197 caliber 1430 ml(Y208*197口径1430毫升) y250 caliber/2000 ml(Y250口径/2000毫升) y250 caliber/2500 ml(Y250口径/2500毫升) y250 caliber/3000 ml(Y250口径/3000毫升) y250 caliber/3500 ml(Y250口径/3500毫升) y270 caliber (binaural)/3100 ml(Y270口径（双耳）/3100毫升) y270 caliber (binaural)/3500 ml(Y270口径（双耳）/3500毫升) y270 caliber (binaural)/4000 ml(Y270口径（双耳）/4000毫升) y280 caliber/4000 ml(Y280口径/4000毫升) y280 caliber/5000 ml(Y280口径/5000毫升)

bottom case(底盒) bottom case + aluminum foil cover (machine seal required)(底盒＋铝箔盖（需机器密封）) bottom case + pp cover(底盒＋pp盖) bottom case + supporting bracket(底盒＋配套支架) bottom case + aluminum foil cover + supporting bracket(底盒＋铝箔盖＋配套支架) bottom case + pp cover + supporting bracket(底盒＋pp盖＋配套支架) bottom case + bracket +1 head environmental protection oil lamp(底盒＋支架＋1头环保油灯) bottom case + aluminum foil cover + bracket +1 head environmental protection oil lamp(底盒＋铝箔盖＋支架＋1头环保油灯) bottom case + pp cover + bracket +1 head environmental protection oil lamp(底盒＋pp盖＋支架＋1头环保油灯) bottom case + bracket +2-head environmentally friendly oil lamp(底盒＋支架＋2头环保油灯) bottom case + aluminum foil cover + bracket +2-head environmentally friendly oil lamp(底盒＋铝箔盖＋支架＋2头环保油灯) bottom case + pp cover + bracket +2-head environmentally friendly oil lamp(底盒＋pp盖＋支架＋2头环保油灯) bottom case + bracket +3-head environmentally friendly oil lamp(底盒＋支架＋3头环保油灯) bottom case + aluminum foil cover + bracket +3-head environmentally friendly oil lamp(底盒＋铝箔盖＋支架＋3头环保油灯) bottom case + pp cover + bracket +3-head environmentally friendly oil lamp(底盒＋pp盖＋支架＋3头环保油灯) bottom case + bracket +4-head environmentally friendly oil lamp(底盒＋支架＋4头环保油灯) bottom case + aluminum foil cover + bracket +4-head environmentally friendly oil lamp(底盒＋铝箔盖＋支架＋4头环保油灯) bottom case + pp cover + bracket +4-head environmentally friendly oil lamp(底盒＋pp盖＋支架＋4头环保油灯)