Sweat Slim Belt Jain Enterprises — sweat slim belt replacement

I saw ad of sweat slim belt and I ordered it. I got it on 1/09/2018 after using it within one month it damage(it's inner material was break cheap quality)I call at customer care number. he says within 2 day we call you back but their no phone calls no reply after that they was avoid my call please help me.
Please Don't give permission of cheap product they have no service center not give service after taking money.