Precision Seamless Steel Pipes for Global Industries
Xbang Supply supplies certified seamless pipes, line pipes, boiler tubes and casing & tubing to 80+ countries across Southeast Asia, Africa and the Belt and Road region — with stable quality, competitive pricing and reliable delivery.
80+
Export Destinations
500,000 MT
Annual Capacity
18
Years of Experience
6
Certifications
Why Choose Xbang Supply
From mill to port, every order is managed with full traceability and export expertise.
Certified Quality
Pipes are produced and inspected in line with API, ASTM, DIN, EN and GB standards, with third-party inspection available.
On-Time Delivery
Warehouse stock and planned mill production ensure fast lead times and reliable loading schedules.
Competitive Pricing
Direct mill sourcing and optimized logistics give you factory-level prices without quality compromise.
Full-Service Export
Quotation, sample, booking, shipping documents and after-sales support — one team handles it all.
Our Product Range
Complete seamless steel pipe solutions for oil & gas, energy, construction and machinery.

API 5L Seamless Line Pipe
Oil & gas transmission pipelines
Seamless line pipe manufactured to API 5L for the safe transmission of oil, gas and water under high pressure. Available in PSL1 and PSL2 with full chemical and mechanical property certification.
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ASTM A106 Carbon Steel Pipe
High-temperature high-pressure service
Seamless carbon steel pipe for high-temperature and high-pressure service in refineries, power plants and boiler applications. Reliable mechanical properties and full inspection available.
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Boiler & Heat-Exchanger Tubes
High-temperature energy equipment
Seamless boiler tubes and heat exchanger tubes for superheaters, economizers, condensers and general boiler service. Manufactured with tight wall-thickness tolerances and high temperature creep resistance.
View DetailsWho We Are
Xbang Supply Co., Ltd. is a specialized manufacturer and exporter of seamless steel pipes located in Liaocheng, Shandong Province, one of China’s leading steel pipe industry hubs. We focus on carbon steel and alloy seamless pipes for the oil & gas, energy, boiler, construction and mechanical industries.
Our products are exported to more than 80 countries and regions in Southeast Asia, Africa, the Middle East and other Belt and Road markets. Every batch is produced under strict quality control and can be inspected by third-party agencies such as SGS, BV and TÜV.

2008
Since
80+
Export Destinations
6+
Certifications
500,000 MT
Annual Capacity
Latest Insights
Technical guides and export know-how from our engineering team.
API 5LAPI 5L PSL2 Requirements: CVN Impact, NDT, MTR Explained
Everything buyers need to know about API 5L PSL2 — Charpy V-notch impact testing, non-destructive testing, mill test certificates, chemistry limits and the PSL1 vs PSL2 differences.
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API 5LAPI 5L X42 vs X52 vs X60 vs X70: Grade-by-Grade Comparison
A complete comparison of API 5L line pipe grades X42, X52, X60 and X70 — chemical composition, yield and tensile strength, toughness, weldability, cost and how to pick the right grade.
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ASTM A106ASTM A106 Gr.A vs Gr.B vs Gr.C: Selection Guide
How to choose between ASTM A106 Grades A, B and C — mechanical properties, chemistry, temperature limits, availability and when to step up to alloy or low-temperature grades.
Read MoreReady to Start Your Order?
Tell us your size, grade and quantity. Our engineers will recommend the best solution within 24 hours.
