@Bashiti Hardware they're stuff is usually reasonably priced and very high quality, I saw dog crates when I went there to get a cat crate but I didn't check the prices, sorry!

Where can I buy an axe?

@Bashiti Hardware has from 600g - 1250g. Prices from 6 JD - 13 JD

Where can I buy green bottle for oil.?

They have that at @Bashiti Hardware

Where can I find orange cones?

you can find them @Bashiti Hardware Reflective plastic traffic cones 75cm JOD7.500

Where can I buy a smoker gun?

@Bashiti Hardware or maybe @IKEA

Where can I get cellfast spray gun for gardening?

I'm not sure about this exact brand, but you can find lots of spray guns @Bashiti Hardware

Where can I find double sided tape?

@Bashiti Hardware

Where can I find a rope for tug of war game?

@Bashiti Hardware

Where can I find a substance that can kill ants in the house?

there is a repellent in @Bashiti Hardware

Where can I find good quality grills?

@Bashiti Hardware has some grills, check it out

Where can I find an air conditioner coil foaming cleaner?

check out @ACE or @Bashiti Hardware

Where can I find reusable silica gel?

I'm not sure, but you can call @Mega Hardware or @Bashiti Hardware they should have these gels or at least tell you where to find them :)

Where can I find instant water heaters?

probably @Mega Hardware or @Bashiti Hardware

Where can I find polyurethane gloss varnish?

you can give @Bashiti Hardware a call, if they don't have it. You can try buying other varnishes; I have always dealt with Bashiti and their products are high quality

Where can I find a Gardner with a ladder there is a 6 m?

@Bashiti Hardware