Custom metal manufacturing and OEM partnerships
We work with OEMs, engineering firms, fabricators, contractors and procurement teams as a long-term manufacturing partner — not simply a seller of catalogue products.

How a custom manufacturing project runs
Lead times, inspection arrangements, production quantities, export logistics and payment terms are subject to quotation and written confirmation.
Submit drawings and requirements
Drawings, specifications or a bill of materials, with quantities and target dates.
Technical review
JASSCO reviews the technical requirements and raises any questions.
Feasibility discussion
Material, tooling, manufacturing feasibility and finishing requirements are discussed.
Quotation and terms
Commercial quotation and production terms are agreed.
Production, inspection and packing confirmed
Inspection and packaging requirements are confirmed before production.
Dispatch and delivery
Dispatch and delivery arrangements, including Incoterms, are agreed.
Support for every type of buyer
OEM procurement managers
Repeat components and sub-assemblies to your drawing and revision control.
Discuss your requirementsEngineering consultants
Feasibility input on perforation patterns, mesh, trays and fabricated details.
Discuss your requirementsContractors & EPC companies
Project-specific cable trays, racks, barriers and fabricated items to schedule.
Discuss your requirementsIndustrial distributors
Perforated and expanded metal, trays and components for resale.
Discuss your requirementsInternational sourcing teams
An Indian manufacturing partner with integrated processes under one roof.
Discuss your requirementsWhat to send with an OEM enquiry
- Drawings with revision numbers (PDF) and CAD files (DXF / STEP)
- Bill of materials for assemblies
- Material grades and any approved substitutes
- Finish, coating and packaging specifications
- Annual volume, batch size and call-off pattern
- Inspection, documentation and approval requirements (e.g. first-article)
- Delivery destination and preferred Incoterms
Capabilities behind an OEM programme
- Fiber Laser Cutting
- CNC Sheet Metal Bending
- Metal Perforation
- Sheet Metal Shearing
- Cut-to-Length Processing
- Expanded Metal Manufacturing
- CNC Vertical Machining
- Surface Grinding
- Turning & Lathe Machining
- MIG Welding
- TIG / Argon, Pulse & Linear Welding
- Pneumatic Seam Welding
- Sheet Metal Rolling
- Power Pressing & Stamping
- Hydraulic Pipe Bending
- Metal Saw Cutting
- In-house Powder Coating
- Assembly, Finishing & Packaging