Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. is a leading manufacturer and supplier of carbon steel ASTM A106 pipes. With over 39 years of expertise, our company delivers superior quality piping solutions for demanding industrial applications. Our products are renowned for their exceptional strength, durability, and compliance with international standards.
We offer a comprehensive range of the products:
Our pipes are manufactured using high-quality carbon steel, available in:
Dimensional Tolerance Checks(Per ASTM A530/API 5L)
Parameter |
Tolerance |
Instrument Used |
Outer Diameter(OD) |
±1%of nominal OD (or±0.79mm) |
Pi tape/Laser micrometer |
Wall Thickness(WT) |
±12.5%(SCH40 and below) |
Ultrasonic thickness gauge(UTG) |
Length |
±3mm for random,±6mm for cut-length |
Calibrated tape measure |
Straightness |
≤0.2%of total length |
Optical comparator |
Bevel Angle (for welding) |
30°-35°(±5°) |
Bevel protractor |
Visual &Surface Inspection
·Defect Identification:
o Lamination- Check for delamination near pipe ends
o Scratches/Dents -Max 5%of WT depth allowed (per ASME B31.3)
o Rust &Mill Scale-Controlled by SSPC-SP6(Commercial Blast Cleaning)
● Method:
o White light inspection(10,000 lux minimum)
o Dye penetrant test(PT)for surface cracks
To enhance durability and corrosion resistance, we offer various surface treatments:
Carbon steel ASTM A106 pipes are widely used in:
We ensure safe transportation of your products:
Our commitment to quality is unwavering:
Our products are backed by:
Q: What is the minimum order quantity (MOQ) for the products?
A: Our MOQ varies based on pipe size and grade. Contact us for specific details.
Q: Can you provide custom lengths and diameters?
A: Yes, we offer customization to meet your project requirements.
Q: What is the typical lead time for bulk orders?
A: Lead times range from 2-6 weeks, depending on order size and specifications.
Q: Do you offer on-site technical support?
A: Our team of experts is available for consultation and on-site assistance when needed.
Ready to elevate your industrial piping systems with our premium carbon steel ASTM A106 pipes? Contact Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. today:
Email: admin@chinajsgj.com
Phone: +8618003119682
Trust in our 39 years of manufacturing excellence and let us provide you with the high-quality products your projects demand. Reach out now for a customized quote and expert advice on selecting the perfect piping solutions for your industrial needs.
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