Engineering Strength.
Precision in
Every
Detail.
Specialized industrial fabrication and engineering solutions for demanding industries, backed by skilled professionals, advanced fabrication capabilities and ASME-compliant quality standards.
Heavy Engineering
Built on Integrity
and Precision
At Maple Heavy Engineering, we transform massive steel raw materials into high-precision, mission-critical infrastructure for the world's most demanding energy and processing sectors.
CRITICAL ENGINEERING FOR
HARSH ENVIRONMENTS
Oil & Gas
High-pressure separators, scrubbers, slug catchers, pig launchers/receivers, and subsea manifold structures built to ASME & API 6A/17D standards.
Nuclear Power
Precision manufacturing of critical pressure vessels, shielding components, containment structures, and heat exchangers built to stringent ASME NQA-1 standards.
Power Generation
Heavy-duty industrial boilers, steam drums, custom pressure parts, and large-scale balance-of-plant structural fabrication for thermal and renewable energy.
HEAVY ENGINEERING
CAPABILITIES
From a detailed roof assessment to expert installation and ongoing performance checks, our team makes switching to solar straightforward.
Pressure Vessel Fabrication
Complete fabrication of pressure vessels in SS, LAS, and various alloy grades for oil, gas, and power applications
Specialized Welding
Advanced overlay welding including SS, Inconel cladding, and ESSC strip cladding for corrosion resistance
Prefabrication
Plate rolling, CNC cutting, and precision preparation work for large-scale fabrication projects
Surface Treatment
In-house and on-site blasting (sand, garnet, grit) and painting as per DFT parameters and specifications
Workshop Support
Manufacturing of fixtures, jigs, and support components for workshop and site operations
Structural Fabrication
Heavy structural fabrication in MS, CS, and SS including beams, pipe racks, and pressure parts
Built for Heavy-Duty
Manufacturing
Our heavy industrial plant is strategically engineered with dedicated heavy bays, massive crane lifting capacity, and modern European fabrication machinery.
Stainless Steel Overlay
Corrosion-resistant cladding for carbon steel substrates used in aggressive chemical environments
Inconel Overlay
High-temperature, high-corrosion resistance for extreme operating conditions
ESSC Cladding
High-deposition rate cladding for large surface areas with excellent metallurgical bond
Sterilite Welding on SS Pipe
High-deposition rate cladding for large surface areas with excellent metallurgical bond
Copper-Aluminum Welding
Challenging dissimilar metal joining for electrical and heat transfer applications
Featured
Heavy
Engineering Projects
Explore some of our recent heavy engineering achievements delivered across global energy and industrial infrastructure projects.
Three-Phase High Pressure Production Separator
Heavy wall pressure vessel fabricated in SA 516 Gr 70 with 316L stainless internal clad overlay and 100% RT examination.
Offshore Platform Cantilever & Flare Boom Structure
High-strength tubular steel fabrication utilizing S355ML and S460ML grades with post-weld NDT and offshore marine coating.
5-Axis Precision Machined Hydro Turbine Spiral Casing
Complex curved surface milling and boring of forged stainless alloy components with laser tracker geometric verification.
Turnkey Gas Dehydration & Compression Skid
Fully integrated process skid with pre-installed piping, control valves, explosion-proof junction boxes, and full pressure testing.
Talk to Our Heavy Engineering Specialists
Plant & Headquarters
619- Swagat Business Hub, 6th Floor, Near CNG Filling Station, ONGC Char Rasta, Hazira Road, Surat - 394510
Engineering Hotline
+91 99981 57202
Direct RFQ Inquiries
info@mapleheavyengineering.com
Fabrication Operations
24/7 Shift Operations | Plant Tours by Appointment
Request Technical Consultation & RFQ
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