Blowing pump (air pump).The hole in the wall is between 10mm and 40mm. Blowing pump (air pump)Air pressure is 5kg~7kg, the air-out pipe can be circumgyrated up to 360°and we can clear the hole in any direction. It is portable.The hole in the wall is between 10mm and 40mm.Model No.:BP190BP225BP265BP370NSJ produce blowing pump , plastic anchor sleeve , all kinds of caulking guns, cartridges, static ...
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