Quality First, Consistent Customer Approval
Reliable quality and considerate service bring us continuous trust and high recognition from all partners.
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Product Center
After more than ten years of development, it has become a large-scale comprehensive enterprise integrating steel pipe sales, new energy equipment, round steel sales, large-diameter pipe expansion production line, heat treatment processing, steel pipe deep processing, steel import and export business, flange and flange blank deep processing, etc.
Precision Steel Pipe
Cold Drawn Pipe
Special Shaped Pipe
Honed Tube
Hydralic Cylinder Pipe
Boiler Tubes
Shandong Huaqiang Industry and Manufacturing Co., Ltd.
Shandong Huaqiang Industry and Manufacturing Co., Ltd., established in 2014, is a modern professional seamless steel pipe manufacturer integrating R&D, large-scale production, and global trade. With its outstanding industrial strength and technological accumulation, we have become a benchmark in the regional pipeline equipment industry.The company boasts 15,000 square meters of modern standard factory buildings and a 5,000 square meter large-scale professional storage yard.
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Certificate of Honor
Hot Products
Large Diameter Cold Drawn Tube
SAE1020 SAE1045 Precision Seamless Carbon Steel Tube for Mechanical Processing
Cold Drawn Seamless Carbon Steel Pipe ST52 Precision Hydraulic Tube
Good Price Precision Steel Pipe
A53 Grade A,API5L Grade B,API5L Grade B /X42/ X52/ X60/ X65,PSL-1,PSL-2
Sizes: 1/2”- 48” Sch. 10, STD and XH
Single Random and Double Random Lengths
Seamless Carbon Pipe
ASTM A 53 Grade B,ASTM A 106 Grade B/C,API5L Grade B,API5L Grade B/ X42/ X52/ X60/ X65,ASTM A333 Grade 1/6,ASME,NACE MRO175
Sizes 1/8”- 26” Single Random and Double Random Lengths
Schedules Sch. 20 - Through XXH, with XXXH in 2-1/2” and 3”
ISO CE Certified Stainless Seamless Pipe
Why Choose Us ?
QUALITY ASSURANCE
The products are all thoroughly inspected before delivery (including tensile strength, yield strength, stretching tests, surface inspection, etc.) to ensure their quality.
FAST LEAD TIME
We maintain an adequate inventory of raw materials and combine with automated production lines to ensure that orders are processed quickly and delivered on time.
EXCELLENT SERVICE
A professional service team provides 24/7 pre-sales consultation, production follow-up, and after-sales service
PRICE ADVANTAGE
Factory direct sales, no middlemen price difference.Advanced production equipment and manufacturing technology
News
Moving to Harsh Environments: Why Nickel Alloy Tubes Are the Inevitable Choice for Industrial Upgrades
Nickel alloy pipes outperform standard steels in corrosion resistance, high-temperature stability, and low-temperature toughness, making them an ideal choice for demanding industrial applications such as oil and gas, chemicals, marine engineering, and power generation. Despite higher initial investment costs, their service life of 15 to 30 years significantly reduces expenses associated with maintenance, replacement, and production downtime, ultimately resulting in a lower total cost of ownership. Furthermore, their exceptional durability and full recyclability support corporate goals for low-carbon development and the circular economy, positioning them as a strategically significant and cost-effective upgrade for modern industrial piping systems.
P91 Pipe Standard Comparison: ASTM A335 vs. EN 10216-2 vs. GB 5310
Sourcing ASTM A335 P91 alloy pipes? Learn the critical chemical, mechanical, and testing differences between American, European (EN 10216-2), and Chinese (GB 5310) equivalents to prevent highrisk procurement errors.
06-22
2026
The Ultimate Engineering Guide to Honed Tubes &Hydraulic Cylinder Tubing: Industry Applications, Material Sciences, and Manufacturing Process Control
Discover the B2B technical guide to honed tubes and hydraulic cylinder tubing. Explore cross industry heavy-duty applications, material selection (E355/ST52/4140), mechanical tolerances (ISO H7/H8), processing,methodologies, and a deep-dive comparison between honing and skiving/burnishing for optimal hydraulic cylinder longevity.
06-15
2026
Seamless Carbon Steel Pipe Standards: A Comparative Guide to ASTM, GOST, and GB/T for Global Projects
This comprehensive guide explores the core attributes and industrial significance of seamless carbon steel pipes, highlighting their uniform structural configuration, extreme pressure tolerance, and reliable mechanical durability across complex environments. It details how these critical, non-welded assets serve as the default engineering standard for conveying volatile fluids and handling high mechanical stressors in global energy, petrochemical, and infrastructure projects. The article delves into the specific material performance of universally utilized grades—such as the high-temperature reliability of ASTM A106 Grade B, the versatile fluid transport capabilities of GB/T 20#, and the specialized sub-zero impact toughness of Eurasian 09G2S low-alloy steel down to -60°C. By evaluating their metallurgical chemistry, mechanical tensile metrics, and strict quality control protocols like hydrostatic and ultrasonic validation, this text serves as an essential reference manual for understanding the robust physical properties and diverse structural applications of high-integrity carbon steel piping.
06-09
2026
The Invisible Shield: How Micron-Level Tech Tames Hydrogen and Revolutionizes High-Precision Tubes
Discover how next-generation ultra-high precision seamless tubes revolutionize critical fluid systems. Learn how an ultra-stable FCC matrix achieves intrinsic hydrogen embrittlement immunity, how 1050°C pure hydrogen bright annealing creates a mirror-finish inner wall (Ra≤0.2μm), and how micron-level tolerances (±0.03mm) enable a 35% lightweight design for leak-free compression fittings.
06-02
2026
23CrNi3Mo Seamless Alloy Steel Pipe: High-Toughness Drill Steel Solution for Heavy-Duty Industrial Scenarios
Discover 23CrNi3Mo seamless alloy steel pipe, the ultimate high-strength, high-toughness drill steel for mining, drilling, and heavy machinery applications.