Stainless Steel
301304304L309310S316L317L321347409410430439441904L
Slit Coils & Strips
Precision Slit Coils &
Winding Strips Engineered
for Superior Performance
Slit to a width tolerance of ±0.1 mm on our own lines, from 3 mm up to 2000 mm wide — ready for winding, stamping and forming.
Shims & Foils
Achieve Perfect Alignment
with High-Quality Shim & Foils
Solutions
Laminated Shims and solid Foils in stainless and nickel alloys, finished to tight tolerances for accurate, repeatable alignment.
Sheets & Plates
High Performance Sheets
& Plates for Every
Industry
Mill-finished and precision-processed stainless steel and nickel-alloy sheets & plates, held in ready stock and dispatched across India and worldwide.
About Riddhi Siddhi Impex
Stainless Steel & Specialty Alloy Precision Strips, Coils, Foils & Shims Manufacturer & Supplier
Riddhi Siddhi Impex is an ISO 9001:2015 certified Mumbai-based stockholder, processor and exporter of stainless steel and specialty-alloy coils, sheets, strips, foils and shims. We hold material in ready stock and finish it to your exact specification on our own slitting and edge-conditioning lines.
About Us
Why Choose Us
Precision strip, rolled and slit to your exact specification.
Premium-grade stainless, duplex and nickel-alloy strip, finished to tight tolerances.
Our team supports you from grade selection to final dispatch, with material held in ready stock and processed on our own slitting and edge-conditioning lines in Mumbai.
0.03–5 mm
Thickness range
2–3 Days
Urgent dispatch
400–500 t
Monthly capacity
±0.1 mm
Slit width tolerance
ISO 9001:2015
Certified
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Years of Experience
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Team Members
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Happy Clients
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Countries Served
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Projects Completed
Grades We Hold and Slit
From Austenitic Stainless to High-Nickel Alloys
From everyday austenitic stainless to aerospace-grade nickel alloys — all available in coil, sheet & plate, strip and foil.
Inconel & Incoloy
600602625718800825840
Hastelloy
C22C276
Duplex, Super Duplex
2205Super Duplex 3275032760
Monel
Monel 400
Nickel
Nickel 200Nickel 201
Titanium
Titanium Gr 2
254 SMO
254 SMO
Alloy 20
Alloy 20
OUR COIL COMES FROM
Backed by recognised mills
Quality & Certifications
Where Quality Standards Meet Industrial Excellence
Every order is backed by documented quality — ISO 9001:2015 systems and EN 10204 3.1 / 3.2 mill test certificates on request.
Applications
Built into Precision-Critical Parts
Our strip, foil and shim feed components that demand exact tolerances — across automotive, aerospace, medical and process industries.
FAQs
Answers for Engineers & Buyers
Grades, tolerances, finishes and certification — the details that matter before you place an order.
We stock a wide range of stainless steel grades including 301, 304, 304L, 309, 310S, 316L, 317L, 321, 347, 409, 410, 430, 439, 441 and 904L, along with Duplex 2205, Super Duplex S32750 and S32760, 254 SMO and Alloy 20. In nickel and specialty alloys we supply Inconel 600, 602, 625 and 718, Incoloy 800, 825 and 840, Hastelloy C22 and C276, Monel 400, Nickel 200 and 201, and Titanium Grade 2.
Foils, coils and strips are supplied from 0.03 mm up to 5 mm. Sheets and plates are supplied from 0.8 mm upwards.
We slit from a minimum width of 3 mm up to a maximum of 2000 mm, holding a width tolerance of plus or minus 0.1 mm. Thickness tolerance is held to 0.1 mm.
We work on a call for price basis so that each quotation reflects the grade, form, size, quantity and finish you need. Send your enquiry through Request a quote, by email or on WhatsApp, and our team will respond with a tailored price and availability.
Tell us your grade, temper and size.
Send your requirement with thickness, width, grade and temper, and our Mumbai team will confirm stock, finishing and price.