About Us
Threeway, as a key number and external gateway of the group, is taking charge of exporting steel products of our associated factories under HSSG and providing professional customer service with superior quality control, variety of products option, competitive price and fast lead time.
Products and Application
We manufacture & supply SMLS, ERW, SSAW, LSAW& GI steel pipe, Hollow section pipe, scaffolding tube, steel piles and couplers per national / international Standards and Specification.
1. SMLS- Seamless steel pipe: OD 1/4-30 W.T 1.25mm to 30mm, applicable to transport liquid, gas, oil and general structure, mechanical structure with seamless steel pipe.
2. ERW steel pipe: OD 1/2-52 W.T 1.65mm to 25mm Used for low pressure liquid delivery, such as water, gas, and oil.
3. SSAW steel pipe ,spiral steel pipe: 219mm to 3120mm .W.T 3mm to 25mm) for use in transportation of oil; gas & Petroleum products ,electric power station and others
Quality Assurance
Products we offered conform to international standards such as: TS, DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI and ISO. The production is carried out in accordance with TS, EN, ISO9001:2000, API 5L, ISO14001:2004 and ISO9001, SGS Integrated Management (quality) Systems.
With our own professional production factories, QC department and transportation company, we can always give you the first-rate logistics, best price and quality control service. We sincerely hope to establish well cooperation relation with your esteemed company.
