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Sourcing Guide

Top 10 Union Fittings Suppliers in Mumbai: Trusted Industrial Manufacturers & Stockists

Published August 14, 2026 7 Min Read

Mumbai is a major hub for industrial union fittings, serving industries such as oil & gas, chemical processing, pharmaceuticals, food processing, power generation, and engineering. Suppliers in the city offer threaded, socket-weld, tube, forged, and sanitary union fittings in stainless steel, carbon steel, alloy steel, and other materials. This guide features the Top 10 Union Fittings Suppliers in Mumbai, highlighting suppliers and stockists known for product variety, material quality, dimensional accuracy, and reliable industrial supply.

Selection Criteria for Industrial Sourcing

Product Range

Choose suppliers offering threaded, socket-weld, tube, forged, and sanitary unions.

Material Expertise

Look for Stainless Steel, Carbon Steel, Alloy Steel, Brass, and Duplex Steel unions.

Quality Standards

Ensure products comply with ASME, ASTM, MSS, DIN, and ISO standards.

Supply Capability

Reliable stock, multiple sizes, pressure ratings, and timely delivery.

Verified Ranks

Detailed Profiles of Top Suppliers

Rank 01 ESTABLISHED VENDOR

Accurate Metals & Alloys

Mumbai, 11/B

Leading steel suppliers in Mumbai providing standard and custom dimension products for constructions and fabrications.

Registered Supplier View Full Profile →
Rank 02 VERIFIED VENDOR

Bhansali Steel & Alloys

Mumbai, 1st Floor

House for All Types of Industrial Raw Materials Manufacturer of : Stainless Steel / Carbon Steel Pipes Fittings, Forged Fittings & Flanges Stockists ...

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Rank 03 VERIFIED VENDOR

Ratnadeep Steel & Engg. Co.

Mumbai, 111

ISO certified Exporter & supplier of Pipes, Tubes, Flanges, Fasteners, Pipe and tube fittings, Round Bars, Structural Steel, Sheets, Plates & Copper b...

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Rank 04 VERIFIED VENDOR

Rishabh Steel Industries

Mumbai, Office No 10

We are manufacturer of Steel Pipe Fittings and Flanges in Mumbai India

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Rank 05 VERIFIED VENDOR

KRONIX OVERSEAS LLP

Mumbai, OFFICE NO 8

MANUFACTURER AND STOCKIST OF FLANGES , FITTINGS, FASTENERS, FORGED FITTINGS, ETC IN ALL TYPES OF MOC

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Rank 06 • MUMBAI, GROUND FLOOR VERIFIED VENDOR

Shrushti Metal

Technical steel specifications and wholesale distributor portfolio.

Rank 07 • MUMBAI, 5 ESTABLISHED VENDOR

Mahalaxmi Metal

Leading steel suppliers in Mumbai providing standard and custom dimension products for constructions and fabrications.

Rank 08 • MUMBAI, 35/37 ESTABLISHED VENDOR

Honesty Steel

Leading steel suppliers in Mumbai providing standard and custom dimension products for constructions and fabrications.

Rank 09 • MUMBAI, UNIT NO. 10 ESTABLISHED VENDOR

FIT-WEL INDUSTRIES LLP

Leading steel suppliers in Mumbai providing standard and custom dimension products for constructions and fabrications.

Rank 10 • MUMBAI, 117 ESTABLISHED VENDOR

DHANLAXMI IMPEX

Leading steel suppliers in Mumbai providing standard and custom dimension products for constructions and fabrications.

Quality Verification Standards

01
ASME B16.11

Standard for forged threaded and socket-weld fittings.

02
MSS SP-83

Standard for Class 3000 and 6000 steel pipe unions and related fittings.

03
ASTM A182

Specification for forged stainless steel and alloy steel fittings.

04
ISO 9001:2015

Quality management standard supporting consistent manufacturing and supply processes.

Material Grades Selection Guide

Selection balances temperature and chemical compatibility using standard industrial methods.

Stainless Steel

Excellent corrosion resistance for chemical, food, pharmaceutical, and process applications.

Carbon Steel

Strong and economical for general industrial piping systems.

Alloy Steel

Suitable for high-temperature and high-pressure applications.

Brass

Commonly used for instrumentation, plumbing, and specialized connection applications.