Vishal Bearings- is this a multibagger bet?

Vishal Bearings is engaged in the business of manufacturing of Bearing Rollers, earning Jobwork Income & Wind Power Generation.
Manufacturing of taper, cylindrical and spherical bearing rollers was started by Shri Gordhanbhai Changela in the year 1991
One of the key players of Finished cylindrical and taper roller manufacturers
in India,They manufacture a wide range of Taper Rollers, Cylindrical Rollers and Spherical
Rollers as under:
• Taper bearing roller
• Cylindrical bearing roller
• Spherical bearing ro
Screener- Vishal Bearings Ltd financial results and price chart - Screener
As per the 2016 Annual Report-

Key suppliers are ASCOINDUSTRIESSAS France,
Dongbu Special Steel Co. Limited and Overseas Alloy Steel etc.

Major customers include NRB Bearings Limited, SKF India Limited, Turbo Bearings Private
Limited, Texspin Bearings Limited, NRB Industrial Bearing Limited, TIMKEN, National
Engineering Industries Limited, Turbo Industries, INAPEX Pvt Ltd., etc.

Recently they have posted the quarterly results with

Rev -22% up
Ebitda -91% up
PAT - 91%up
Margins are at 30%
Q4 Results-
vishalBearingsQ4.pdf (435.9 KB)

Bearings Market Trend- Bearing Market 2022 to 2027 - Industry Scope and Global

I do have some open questions?
1- What are their active customer in 2023?
2- Are the 30% margins sustainable? what are the reasons for the margin hikes
3- What is the projection for the future from the management side?
Can any one put some light onto it.