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  1. Products
  2. Plastic shell
  3. Gas welding and gas cutting equipment
  4. Backfire preventer

Backfire preventer | 332 products

    Full copper oxygen acetylene connection meter return torch torch gas tube cutting torch leather tube tempering preventer tempering valve
    Full copper oxygen acetylene connection meter return torch torch gas tube cutting torch leather tube tempering preventer tempering valve
    5.0
    100 sold.
    84,638 so'm
    (small Amount Wholesale)pressure Reducer Cutting Torch Brass Return Preventer
    (small Amount Wholesale)pressure Reducer Cutting Torch Brass Return Preventer
    0.0
    0 sold.
    70,531 so'm
    Spot Pipe Firearcher DN50 Changzhou Jinwo, Welcome to Consult
    Spot Pipe Firearcher DN50 Changzhou Jinwo, Welcome to Consult
    0.0
    0 sold.
    188,083 so'm
    Changzhou Jinwo Factory Direct Pipeline Firearms, New Arrival Welcome Consultation
    Changzhou Jinwo Factory Direct Pipeline Firearms, New Arrival Welcome Consultation
    0.0
    0 sold.
    705,309 so'm
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-04
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-04
    0.0
    0 sold.
    188,083 so'm
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-06
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-06
    0.0
    0 sold.
    564,248 so'm
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-11
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-11
    0.0
    0 sold.
    141,062 so'm
    Changzhou Fire Return Device, Return Fire Prevention Device Manufacturers Jinwo JW-12 with Leather Tube One-way Valve
    Changzhou Fire Return Device, Return Fire Prevention Device Manufacturers Jinwo JW-12 with Leather Tube One-way Valve
    0.0
    0 sold.
    37,617 so'm
    Changzhou Fire Return Device, Return Fire Prevention Device Manufacturers Jinwo Acetylene Welding Nozzle
    Changzhou Fire Return Device, Return Fire Prevention Device Manufacturers Jinwo Acetylene Welding Nozzle
    0.0
    0 sold.
    21,160 so'm
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-09
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-09
    0.0
    0 sold.
    131,658 so'm
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-10
    Jinwo Brand Fire Return Preventer, Fire Return Device Preventer Export Products JW-10
    0.0
    0 sold.
    141,062 so'm
    Air pump air oil-water separator BFC2000/3000/4000 two-piece BFR + BL air source treatment and filtration
    Air pump air oil-water separator BFC2000/3000/4000 two-piece BFR + BL air source treatment and filtration
    0.0
    0 sold.
    154,839 so'm
    Multiple Gas Explosion-Proof Backflash Preventer, Used for Wave Soldering Reflow Soldering Nitrogen Protective Diffusion Tube
    Multiple Gas Explosion-Proof Backflash Preventer, Used for Wave Soldering Reflow Soldering Nitrogen Protective Diffusion Tube
    0.0
    0 sold.
    940,412 so'm
    Jinwo spot wholesale tempering preventer oxygen acetylene tempering valve fire stop valve -1 type
    Jinwo spot wholesale tempering preventer oxygen acetylene tempering valve fire stop valve -1 type
    0.0
    0 sold.
    70,531 so'm
    Jinwo spot wholesale stainless steel tempering preventer oxygen acetylene tempering valve tempering valve -10 type
    Jinwo spot wholesale stainless steel tempering preventer oxygen acetylene tempering valve tempering valve -10 type
    0.0
    0 sold.
    70,531 so'm
    Jinwo Factory Return Fire Prevention Device Fire Return Device Fire Return Valve for Cutting Torch Fire Stop Valve
    Jinwo Factory Return Fire Prevention Device Fire Return Device Fire Return Valve for Cutting Torch Fire Stop Valve
    0.0
    0 sold.
    32,915 so'm
    Jinwo Factory Wholesale Fire Return Device Fire Prevention Device Return Valve
    Jinwo Factory Wholesale Fire Return Device Fire Prevention Device Return Valve
    0.0
    0 sold.
    117,552 so'm
    Jinwo Manufacturers Supply Wholesale Fire Return Preventer Fire Return Valve Fire Blocking Aid Multipurpose -4
    Jinwo Manufacturers Supply Wholesale Fire Return Preventer Fire Return Valve Fire Blocking Aid Multipurpose -4
    0.0
    0 sold.
    117,552 so'm
    Wholesale Cutting Torch Oxygen Acetylene Firearm Return Fire Prevention Valve Firearm Cutting Torch with Fire Return Valve Fire Stop Valve
    Wholesale Cutting Torch Oxygen Acetylene Firearm Return Fire Prevention Valve Firearm Cutting Torch with Fire Return Valve Fire Stop Valve
    0.0
    200 sold.
    70,531 so'm
    Jinwo Factory Direct Wholesale Anti-return Valve Fire Return Device Table with Refires Prevention Device Explosion-proof Backstop Device
    Jinwo Factory Direct Wholesale Anti-return Valve Fire Return Device Table with Refires Prevention Device Explosion-proof Backstop Device
    0.0
    0 sold.
    117,552 so'm
    Jinwo Spot Wholesale Oxygen Acetylene Fire Return Valve Fire Return Device Dry Fire Blocker
    Jinwo Spot Wholesale Oxygen Acetylene Fire Return Valve Fire Return Device Dry Fire Blocker
    0.0
    0 sold.
    117,552 so'm
    Jinwo Factory Direct Supply Anti-return Device Preventer Valve Device Spot Wholesale
    Jinwo Factory Direct Supply Anti-return Device Preventer Valve Device Spot Wholesale
    0.0
    0 sold.
    141,062 so'm
    Jinwo Spot Wholesale Fire Return Preventer Oxygen Acetylene Firearm Fire Return Valve Fire Stop Valve-2
    Jinwo Spot Wholesale Fire Return Preventer Oxygen Acetylene Firearm Fire Return Valve Fire Stop Valve-2
    0.0
    0 sold.
    70,531 so'm
    Advantage Supply Germany Stop Gas Backflow 038-002 Flame Arrester
    Advantage Supply Germany Stop Gas Backflow 038-002 Flame Arrester
    0.0
    0 sold.
    3,935,314 so'm
    Factory supply pipe-type flux generator outlet acetylene return flame
    Factory supply pipe-type flux generator outlet acetylene return flame
    0.0
    0 sold.
    423,186 so'm
    Backflow preventer HS41X-16Q flange antifouling isolation valve water control valve fire protection isolation valve manufacturer
    Backflow preventer HS41X-16Q flange antifouling isolation valve water control valve fire protection isolation valve manufacturer
    0.0
    0 sold.
    846,371 so'm
    Mountain pine MXZ-1 reduction gas return flame retardant fire valve YXZ-1 oxygen return valve dry preventer cutting gun
    Mountain pine MXZ-1 reduction gas return flame retardant fire valve YXZ-1 oxygen return valve dry preventer cutting gun
    0.0
    0 sold.
    846,371 so'm
    Supply HF-1 HF-2 HF-3 Fire Blocker Return Preventer Gas Fire Blocker Oxygen Fire Blocker
    Supply HF-1 HF-2 HF-3 Fire Blocker Return Preventer Gas Fire Blocker Oxygen Fire Blocker
    5.0
    0 sold.
    117,552 so'm
    Oxygen acetylene meter flashback torch flashback preventer for guns tempering valve pure copper flashback preventer
    Oxygen acetylene meter flashback torch flashback preventer for guns tempering valve pure copper flashback preventer
    0.0
    0 sold.
    21,160 so'm
    Vacuum glass tile suction cup strong holder heavy-duty large plate handling tool large suction suction pump suction device
    Vacuum glass tile suction cup strong holder heavy-duty large plate handling tool large suction suction pump suction device
    5.0
    0 sold.
    599,513 so'm
    Pure copper oxygen acetylene meter flashback torch for guns with flashback preventer flashback valve HF-2 fire stop valve
    Pure copper oxygen acetylene meter flashback torch for guns with flashback preventer flashback valve HF-2 fire stop valve
    0.0
    500 sold.
    21,160 so'm
    Hydroponic green radish basket plant holder supplies fish tank root holder flower soilless cultivation plastic planting basket deepening
    Hydroponic green radish basket plant holder supplies fish tank root holder flower soilless cultivation plastic planting basket deepening
    5.0
    5 sold.
    8,135 so'm
    Table Tennis Collection Net Indoor Universal Catching Table Recycling Ball Machine Desktop Ball Net Rack Removable Ball Picker
    Table Tennis Collection Net Indoor Universal Catching Table Recycling Ball Machine Desktop Ball Net Rack Removable Ball Picker
    0.0
    0 sold.
    388,391 so'm
    Outer wire iron pagoda connector water pipe hose connector 1-2 inch pagoda nozzle outer tooth gas direct outlet nozzle
    Outer wire iron pagoda connector water pipe hose connector 1-2 inch pagoda nozzle outer tooth gas direct outlet nozzle
    5.0
    2,200 sold.
    1,881 so'm
    Factory supply dry acetylene tempering preventer RD-30 Ruida tempering valve fire resistance auxiliary device
    Factory supply dry acetylene tempering preventer RD-30 Ruida tempering valve fire resistance auxiliary device
    0.0
    0 sold.
    587,758 so'm
    HF-2 type tempering preventer oxygen pressure reducer acetylene meter gauge through needle reverse return flame propane fire stop valve
    HF-2 type tempering preventer oxygen pressure reducer acetylene meter gauge through needle reverse return flame propane fire stop valve
    0.0
    0 sold.
    18,809 so'm
    Guosheng industrial grade high quality oxygen acetylene tempering preventer dry oxygen acetylene meter cutting torch accessories
    Guosheng industrial grade high quality oxygen acetylene tempering preventer dry oxygen acetylene meter cutting torch accessories
    5.0
    1,208 sold.
    41,191 so'm
    Large Supply of Backfire Arresters Stainless Steel Fire Stop Pipe Fire Stop Filter Screen
    Large Supply of Backfire Arresters Stainless Steel Fire Stop Pipe Fire Stop Filter Screen
    0.0
    0 sold.
    3,997 so'm
    VICTOR Firearms Oxygen/acetylene 208505 C Propane Return Preventer
    VICTOR Firearms Oxygen/acetylene 208505 C Propane Return Preventer
    0.0
    0 sold.
    2,325,383 so'm
    GENTEC Gas Return Fire Prevention Device Jialui Fire Return Device Jialui Fire Blocker Picture Price
    GENTEC Gas Return Fire Prevention Device Jialui Fire Return Device Jialui Fire Blocker Picture Price
    0.0
    0 sold.
    794,649 so'm
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