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COMPANY PROFILE

Seamless manufacturing, built around control.

A premier manufacturer of cold-drawn and hot-finished seamless steel pipes and tubes, established by seasoned pipe engineers with over 55 years of cumulative industry experience.
55+
YEARS EXPERIENCE
140K MT
COMBINED CAPACITY
5
PLANTS
20+
COUNTRIES
4
PRODUCT LINES
WHO WE ARE

Built by engineers who spent their careers inside seamless tube mills.

Global Seamless Tubes & Pipes was established under the Start-up India Scheme by seasoned pipe engineers with over 55 years of cumulative experience in seamless tube manufacturing. The founding team brings hands-on expertise from plant commissioning, hot rolling, cold drawing, heat treatment, and quality systems across multiple seamless mills in India.
Today the company operates five manufacturing plants across two countries — four in West Bengal, India and one in Mansfield, Louisiana, USA — with a combined installed capacity of 140,000 MT per annum covering hot-finished seamless, cold-drawn seamless, stainless steel, and air brake pipe product lines.
✓   Hot Finished Seamless (HFS)
✓   Cold Drawn Seamless (CDS) — Carbon, Alloy & Stainless
✓   Stainless Steel Seamless (SS)
✓   Air Brake Pipes (ABP) — RDSO approved
MANUFACTURING FACILITIES

Two countries. Five plants. One quality system.

India plants on NH 16 in West Bengal provide 60,000 MT combined capacity. The Mansfield, Louisiana facility adds 80,000 MT for North American supply.
INDIA · NAUPALA · 30K MT
Integrated HFS + CDS with in-house heat treatment, bright annealing, and 100% NDT. Origin plant on NH 16, 65 km from Kolkata.
INDIA · PANCHLA · 30K MT
Dedicated CDS facility on NH 16. Stainless steel division, air brake pipe production, and expanded cold-drawing capacity.
USA · MANSFIELD · 80K MT
300,000+ sq ft on 17 acres. HFS + CDS with Accu rolling mill. Domestic supply for North American markets.
CERTIFICATIONS & APPROVALS

Documented quality. Recognized compliance.

ISO 9001:2015

Quality Management System — certified across all manufacturing operations.

ISO 14001:2015

Environmental Management System — responsible manufacturing practices.

ISO 45001:2018

Occupational Health & Safety — certified workplace safety standards.

IATF 16949

Automotive Quality Management — approved for automotive tube supply.

IBR Certified

Indian Boiler Regulations — approved manufacturer for boiler pressure parts.

API Monogram

American Petroleum Institute — licensed for OCTG and line pipe.

EIL Approved

Engineers India Ltd — approved vendor for refinery and petrochemical projects.

RDSO Registered

Research Designs & Standards Organization — registered for railway tubes.

BIS / NABL

Bureau of Indian Standards certification. NABL-accredited testing laboratory.
WORK WITH US

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