High Precision ERW & SSAW Welded Pipes from China Suppliers | Leading Factory in Tianjin
Product Introduction
Our workshop is a large-scale production unit, producing and marketing high precision, high-strength ERW welded pipe, spiral welded pipe, roller tube, solar stand tube, sporting goods tube, high-precision structure tube, piling pipe etc.
📍 Strategic Location
Lies in Jinghai district, Tianjin. 190kms from Beijing Capital Airport, 56kms from Tianjin Binhai Airport, and 80kms from Tianjin Port.
🏗️ Scale & Investment
Covers 300,000m² with over 600 million RMB investment. Staffed by 500 professionals including 50 senior engineers.
Production Capacity
Equipped with four advanced ERW steel pipe lines, four spiral steel pipe lines, two 3PE anti-corrosive lines, and specialized coating and insulation lines.
SSAW Output: 100,000 Tons/Year
(Ф219mm-Ф3000mm)
(Ф219mm-Ф3000mm)
ERW Output: 300,000 Tons/Year
(Ф33.4mm-Ф273mm)
(Ф33.4mm-Ф273mm)
Anti-corrosive: 3M Square Meters/Year
Steel Grades: Q235B, Q345B, GR.B, X42-X80, S355, etc.
Quality & Standards
Strictly manufacturing according to international standards: API 5L, API 5CT, ASTM A53, EN10217, EN10219, BS1387, DIN30670, and more. Our products serve oil, gas, heating, drainage, and ocean engineering industries.
🔬 Advanced Testing Facilities
Equipped with physical and chemical labs, X-ray imaging, magnetic detectors, offline UT equipment, and hydraulic testing machines to ensure 100% delivered acceptance.
Technical Equipment
ERW Pipe Equipment
Four production lines for Ф33.4mm to Ф273mm (thickness 3mm-14mm). Includes three longitudinal shear lines (600mm-1800mm).
Spiral Welded Pipe Equipment
Four advanced double-side submerged ARC lines for Ф219mm-3000mm (thickness 5mm-30mm). Supports Grade X80 with smooth, high-quality seams.
Frequently Asked Questions
Q1: What are your primary steel pipe products?
We specialize in high-precision ERW welded pipes, spiral welded pipes (SSAW), roller tubes, solar stand tubes, structure tubes, and piling pipes.
Q2: Which international standards do you comply with?
Our manufacturing follows API 5L, API 5CT, ASTM A53/A252, EN10217, EN10219, BS1387, DIN30670, and various GB/T standards.
Q3: What is the size range for your spiral welded pipes?
We produce spiral pipes with an outer diameter (OD) ranging from Ф219mm to Ф3000mm and a wall thickness (W.T) from 5mm to 30mm.
Q4: How do you guarantee product quality?
We use a quality-following system with independent physical/chemical labs and advanced inspection tools like X-ray imaging, magnetic detectors, and UT equipment.
Q5: What is your annual production capacity?
Our annual output includes 100,000 tons of SSAW pipes, 300,000 tons of ERW pipes, and 3 million square meters of anti-corrosive coating.
Q6: In which industries are your pipes typically used?
Our products are widely used in oil and gas transportation, heating supply, drainage engineering, chemical processing, piling, and ocean engineering.