Custom Assemblies
Assemblies coordinated to supplied drawings and details. Confirm the exact material, dimensions, pressure class, schedule and documentation against your project requirement.

Specification framework
The values above are industry-standard reference points. Availability, exact dimensions, grade, standard edition, testing and documentation are confirmed per RFQ.
What is a Custom Assemblie?
Assemblies built from fittings, flanges and pipe to a supplied drawing, dimension sheet or sketch.
Applications
- — Fabricated pipe sections
- — Custom piping assemblies
- — Project-specific industrial steel work
How supply is handled
Omegha Steel is a Kolkata-based manufacturing firm. For each enquiry the requirement is reviewed against the stated standard, grade, size and application, and the documentation available for that supply — including mill test certification and any inspection requirement — is confirmed in writing before order. Nothing is claimed here that is not agreed for your specific order.
To quote accurately we need
- — Size / NPS or NB, and schedule or thickness
- — Material grade and applicable standard
- — Pressure class or rating, where applicable
- — Quantity and required delivery date
- — Documentation and inspection requirement
Custom Assemblies — common questions
What is a custom assemblie used for?
Assemblies built from fittings, flanges and pipe to a supplied drawing, dimension sheet or sketch.
Which standards apply to this product?
Project drawings, approved specifications and applicable welding, inspection and testing requirements to be confirmed per enquiry. The applicable standard and its edition are confirmed for each enquiry.
Which materials and grades are available?
Carbon steel, stainless steel or alloy steel subject to the approved project requirement. Availability of a specific grade is confirmed against your requirement.
What size range can be supplied?
Project-specific — dimensions, thicknesses, tolerances and quantities are developed from drawings or a supplied BOQ.
Can mill test certificates be provided?
The documentation available for a given supply — including mill test certification and any third-party inspection requirement — is confirmed in writing at quotation stage.
Do you supply outside Kolkata?
Enquiries from across West Bengal and India are welcome. Delivery timelines and freight are quoted against the destination and quantity.
How do I request a quotation?
Send the size, material, standard, quantity and delivery requirement through the RFQ form or on WhatsApp, and the enquiry will be reviewed and quoted.
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