Hindustan Sanitaryware & Industries Ltd. Offers Single Lever 1-Hole Bidet Mixer. Hindustan Sanitaryware & Industries Ltd. Is an ISO 9001, 14001 and OHSAS 18001 certified company. The Single Lever 1-Hole Bidet Mixer falls in the category of bath fittings under the trade mark Tarrot. This Single Lever 1-Hole Bidet Mixer is available in Chrome, Chrome-Matt and Ultra-Steel colors and it is designed with popup waste system and 350 mm SS flexible hose.