# Bongshai Steel — Steel Building Manufacturer & Exporter

> Bongshai Steel designs, fabricates, and exports pre-engineered steel buildings from Bangladesh worldwide: heavy industrial factory sheds, multi-story structural steel apartment buildings, duplex steel villas, resort cottages, and modified shipping container houses.

## Company Summary
- **Company Name**: Bongshai Steel
- **Factory / Head Office**: House #18, Road #18, Sector #10, Uttara C/A, Dhaka – 1230, Bangladesh
- **Contact Phone / WhatsApp**: +8801789-949060
- **Official Email**: sales@bongshaisteel.com
- **Website**: https://www.bongshaisteel.com/
- **Export Markets**: Worldwide, with established focus on the Middle East, Africa, and South Asia. Also building engineering capability toward North American (AISC 360, CSA S16) and Australian (AS/NZS 4100) structural standards as part of long-term growth — not yet an active export market.
- **Structural Engineering Standards**: AISC 360, Eurocode 3, BNBC 2020.
- **Sister Company**: Bongshai Housing (https://bongshaihousing.com/) — residential real estate and prefab housing within Bangladesh.
- **Pricing**: Not published. Every building is engineered to the buyer's site, span, and load requirements — request an official quote for pricing.

## Product Lines
Only Prefab Buildings currently has a published model catalog (72 models across 5 sub-categories). The other product lines below are real, planned lines with no published models yet — no invented models or specs are listed for them.

### 1. Prefab Buildings (72 models)
- Steel Factory Building — BH-IS-1001 to BH-IS-1012 (12 models): SS400/Q355 heavy portal frame, 10–50 Ton EOT crane ready, PU insulation.
- Structural Steel Building — BH-TSB-101 to BH-TSB-112 (12 models): Multi-story steel apartment towers, composite decking concrete slab, engineered to international structural standards.
- Duplex Steel Building — BH-DV-201 to BH-DV-212 (12 models): Modern 2-story luxury steel duplexes, 4 Bed/4 Bath, 60-day rapid build.
- Steel Cottage House — BH-CH-401 to BH-CH-412 & BH-TH-701 to BH-TH-712 (24 models): Eco resort prefab cottages, fiber cement cladding, fast on-site setup.
- Steel Container House — BH-CH-501 to BH-CH-512 (12 models): 20ft & 40ft modified container site offices & luxury homes.

### 2. Steel Structure — Coming Soon
Structural steel fabrication for industrial and commercial projects.

### 3. Steel Furniture — Coming Soon
Durable steel furniture for home, office, and industrial use.

### 4. Door and Gate — Coming Soon
Custom steel doors and gates built to order.

### 5. Others Steel Products — Coming Soon
Additional steel products and on-site fabrication services.

## Primary Links & Resources
- Full Model List: https://www.bongshaisteel.com/llms-full.txt
- Instant WhatsApp Quote: https://wa.me/8801789949060