Since 2005 · Sonargaon, Narayanganj
Bangladesh's largest steel tube manufacturer.
MS, GI, GP, stainless, spiral (SSAW) and LSAW pipe — engineered to JIS, API, ASTM and ISO 9001:2015, direct from our Sonargaon, Narayanganj mill.
Our steel partners
Built with steel from the world's leading mills.
Rizhao Steel 
The company
Built to carry the weight of Bangladesh's growth.
গ্রাম বাংলা টিউবস লিঃ has manufactured steel pipe and tube in Sonargaon, Narayanganj since 2005. Today we supply six pipe families — from everyday MS and galvanised sections to the large-diameter spiral and line pipe that nation-scale infrastructure depends on.
We are the only SSAW spiral-pipe mill in Bangladesh, producing diameters up to Ø 3600 mm — and every metre is made to international standards and backed by in-house testing.
Why GBTL
One mill, the full range, mill-direct.
The only SSAW spiral-pipe mill in Bangladesh
We are the sole domestic manufacturer of spiral submerged-arc-welded pipe up to Ø 3600 mm — the diameters nation-scale water, piling and structural projects depend on.
Six pipe families, one mill
MS, GP, GI, stainless, spiral (SSAW) and LSAW line pipe — plus props and scaffolding — produced and quality-controlled in-house at Sonargaon, Narayanganj.
Certified to international standards
Manufactured to JIS, API, ASTM, EN, DIN and BS, backed by ISO 9001:2015, BSTI and BUET certification and in-house mechanical & dimensional testing.
Factory-direct, at today's mill rate
Order online at the live mill rate with transparent per-kg and per-piece pricing — no middlemen, confirmed by the mill before payment.
Products
A complete steel pipe & tube catalogue.
MS Round Pipe
Electric-resistance-welded mild steel round pipe for structures, fencing and fabrication.
MS Hollow Box Pipe
Square & rectangular hollow sections for grilles, gates, trusses and frames.
GP Coated Round Pipe
Zinc-coated round pipe with improved corrosion resistance for indoor & outdoor use.
GP Coated Box Pipe
Light, rust-resistant pre-galvanised hollow box section for frames and fittings.
Hot-Dipped Galvanized (GI) Pipe
Heavy zinc-layer pipe for water lines, scaffolding and demanding outdoor service.
Spiral Pipe (SSAW)
Spiral submerged-arc-welded large-diameter pipe for water transmission, piling and structures.
LSAW Steel Pipe
Longitudinal submerged-arc-welded line pipe for oil, gas and high-pressure transmission.
SS Round Pipe
Stainless round pipe in 20 ft lengths for railings, decorative and hygienic applications.
SS Box Pipe
Stainless square / rectangular pipe in 20 ft lengths for railings, furniture and trims.
Adjustable Steel Props
Shoring jacks for slab support during construction. Engineered for repeated site use.
Scaffolding Systems
Frames, towers and accessories for safe site access and support.
Industries we supply
Steel pipe for every sector that builds.
From structural steel and water transmission to oil & gas line pipe, shipbuilding and pressure vessels — GBTL pipe is specified across Bangladesh's heavy industries.
Steel construction & structures
Structural steel pipe and hollow sections for buildings, sheds, towers, trusses and frames.
Water transmission & piling
Large-diameter spiral (SSAW) pipe for water mains, deep foundations and piling.
Oil, gas & line pipe
LSAW and SSAW line pipe for oil, gas and high-pressure fluid transmission.
Shipbuilding & mechanical
Mechanical and structural pipe for shipbuilding, machinery and heavy fabrication.
Boiler tubes & pressure vessels
Pipe manufactured to pressure-grade standards for boilers and pressure vessels.
Fencing, fittings & finishing
MS, GP and stainless pipe for fencing, railings, water lines, furniture and fittings.
Appleton Group · sister company
Need pre-engineered steel buildings?
Amin Metals — our Appleton Group sister company — delivers pre-engineered building structures, heavy structural fabrication and roll-formed roofing & cladding, turnkey from design to erection.
Track record
Trusted on nation-building projects.
From the Padma Bridge to the Dhaka Metro Rail, our spiral and line pipe carries some of Bangladesh's most demanding infrastructure.
Padma Multipurpose Bridge
Spiral & LSAW piling pipe
National infrastructure
Dhaka Metro Rail (MRT)
Large-diameter structural pipe
Urban transit
Power & Water Transmission
SSAW water-transmission lines
Water & power sector
Quality & standards
Certified, tested, and made to spec.
Every pipe is manufactured to recognised international standards and verified with in-house mechanical and dimensional testing before it leaves the mill — so what you order is exactly what you receive.
FAQ
Steel pipe questions, answered.
Common questions about GBTL steel pipe — sizes, prices, standards and delivery across Bangladesh.
Who is the largest steel pipe manufacturer in Bangladesh?
Gram Bangla Tubes Ltd. (GBTL) is Bangladesh's largest steel pipe and tube manufacturer, producing MS, GI, GP, stainless, spiral (SSAW) and LSAW pipe at its mill in Sonargaon, Narayanganj since 2005.
Does GBTL make spiral (SSAW) pipe in Bangladesh?
Yes. GBTL is the only manufacturer of spiral submerged-arc-welded (SSAW) pipe in Bangladesh, producing diameters up to Ø 3600 mm for water transmission, piling and structural projects.
What sizes of steel pipe does GBTL produce?
MS round and box pipe from Ø 12–300 mm, GP from Ø 12–165 mm, GI from Ø 12–300 mm, stainless from Ø 12–100 mm, LSAW from Ø 300–2500 mm, and spiral (SSAW) from Ø 273–3600 mm, in a wide range of wall thicknesses.
What is today's MS and GI pipe price in Bangladesh?
GBTL publishes a live mill rate every business day. You can see today's per-kg and per-piece prices and order online at shop.grambanglatube.com — confirmed by the mill before payment.
What standards and certifications do GBTL pipes meet?
Our pipe is manufactured to JIS, API, ASTM, EN, DIN and BS, and the mill is certified to ISO 9001:2015, BSTI and BUET, with in-house mechanical, dimensional and hydrostatic testing.
Does GBTL deliver steel pipe across Bangladesh?
Yes. We supply factory-direct across Bangladesh — including Dhaka, Chattogram and Narayanganj — and have supplied national projects such as the Padma Bridge and Dhaka Metro Rail.
Get today's mill rate.
Order MS, GI, GP, SS, spiral and LSAW pipe online — transparent pricing, confirmed by the mill before payment.