Bathtubs & shower trays
Thermoformed bathtubs & shower trays
Bathtubs, shower trays and vanity shells are classic deep-draw thermoformed products — a glossy acrylic surface formed over a mould, then reinforced for strength. Indu Thermoformers forms sanitaryware shells in acrylic (PMMA), PMMA-ABS and ABS on the largest thermoforming bed in India, with the deep-draw control and Class-A finish these parts demand.

A gloss surface, formed and reinforced
Sanitaryware starts as a bright, scratch-resistant acrylic (PMMA) or PMMA-capped ABS sheet, deep-drawn over the tub or tray mould so the show face comes off the tool glass-smooth and colour-fast. The formed shell is then reinforced — with backing board, resin or ribs — for the rigidity a wet-area part needs. Draw ratio, wall distribution and plug assist are controlled so the surface stays even down deep sidewalls and around tight radii.
Big parts are our home ground
Tubs and trays are large, and large parts are exactly what our thick-gauge lines and India-largest bed are built for. Colour, gloss level and texture are extruded into the sheet in-house — so a matched range of tubs, trays and panels comes off the same controlled material, and soft tooling for a new model is cut in weeks rather than committed to an expensive steel mould.
Sanitaryware we thermoform
Materials & datasheets
Why Indu for bathtubs & shower trays
In-house sheet extrusion
We extrude the sheet we form — grade, colour and thickness controlled from the pellet, with no outside vendor in the loop.
Largest bed in India
Thin- and thick-gauge lines, including the largest thermoforming bed in the country for oversized parts.
Tooling in 2–4 weeks
Moulds and trim fixtures designed and cut in-house on 5-axis CNC — fast, and cheap to revise.
ISO 9001 & full docs
8-gate inspection with COA, MTC, FAIR and PPAP-level documentation on request.
Frequently asked questions
What material are thermoformed bathtubs made of?
A gloss acrylic (PMMA) or PMMA-capped ABS show surface, deep-drawn over a mould and then reinforced with backing board, resin or ribs for structural rigidity in the wet area.
Can you make deep shower trays and tubs?
Yes — deep draws are managed with plug assist and pre-stretch to keep the wall even down the sidewalls, on the largest thermoforming bed in India for oversized tubs and trays.
Can the colour and finish be matched across a range?
Yes — colour, gloss and texture are extruded into the sheet in-house, so tubs, trays and panels in a range come off matched, colour-fast material.
Is thermoforming cheaper than moulding for sanitaryware?
For the volumes typical of a sanitaryware range, yes — soft tooling is cut in weeks at a fraction of a steel mould, and new models are cheap to tool and revise.
Let’s build it
Manufacturing sanitaryware?
Send your tub or tray drawing or a sample — we reply with material, deep-draw and reinforcement approach and a costed quote, usually within 24 hours.
ISO 9001:2015 certified · Most quotes back within 24 hours

