As a leading manufacturer of erw electric resistance weld pipe, Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd brings 39 years of expertise to your projects. Our state-of-the-art facility produces 30,000+ tons annually, ensuring reliable supply for your construction, oil & gas, and infrastructure needs. With ISO 9001, CE, and GOST-R certifications, we deliver quality you can trust.
We offer a comprehensive range of ERW pipes to suit various applications:
Our erw electric resistance weld pipe products are available in various steel grades to meet your specific needs:
Customize your pipes with our surface treatment services:
Our versatile ERW pipes find use across multiple industries:
We understand the importance of timely and secure deliveries:
At Jinsheng, quality is our top priority:
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
Our commitment to quality is backed by international certifications:
Q: What is the minimum order quantity for ERW pipes?
A: Our MOQ is typically 10 tons, but we can accommodate smaller orders for specialized needs.
Q: Can you provide custom pipe lengths?
A: Yes, we offer custom cutting services to meet your exact specifications.
Q: What is the lead time for bulk orders?
A: Standard lead times range from 2-4 weeks, depending on order size and specifications.
Q: Do you offer sample pipes for testing?
A: Certainly! We can provide sample pipes for your evaluation before placing a large order.
Ready to elevate your projects with high-quality erw electric resistance weld pipe? Our team of experts is here to assist you:
At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we're committed to being your trusted partner in ERW pipe solutions. With our extensive experience, rigorous quality control, and customer-focused approach, we ensure that your bulk procurement needs are met with precision and reliability. Contact us today to discuss how our ERW pipes can drive efficiency and success in your next project.
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