Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. is a leading manufacturer and supplier of ASTM API 5L LSAW steel pipes. With over 39 years of expertise, our state-of-the-art 35,000 m² facility produces 30,000 tons of high-quality fittings annually. We specialize in delivering reliable product solutions for oil & gas, construction, and shipbuilding industries worldwide. Our ISO 9001, CE, and PETROBRAS certifications ensure uncompromising quality and compliance with international standards.
Our products are available in various specifications to meet diverse project requirements:
We offer products in multiple grades to suit different applications:
All our materials comply with ASTM A53, API 5L, and other relevant international standards.
To enhance durability and performance, we provide various surface treatment options:
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 ASTM API 5L LSAW steel pipes are ideal for:
We ensure secure packaging and efficient delivery:
Our rigorous quality control process includes:
We hold multiple certifications to guarantee product quality and reliability:
Q: What is the minimum order quantity for the products?
A: Our minimum order quantity is typically 20 tons, but we can accommodate smaller orders for specialized projects.
Q: Can you provide custom dimensions for the products?
A: Yes, we offer customization services to meet specific project requirements. Please contact our sales team for details.
Q: What is the typical lead time for the product orders?
A: Lead times vary depending on order volume and specifications. Generally, we aim for 4-6 weeks for standard orders, but please consult with our team for accurate estimates.
Q: Do you offer on-site technical support for the product installation?
A: Yes, we can provide technical assistance and on-site support for large-scale projects. Please discuss your needs with our sales representatives.
Q: How do you ensure the quality of your products?
A: We maintain strict quality control measures throughout the production process, including advanced testing equipment and adherence to international standards. All our products undergo rigorous inspections before shipment.
Ready to discuss your
requirements? Our expert team is here to assist you:
Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. for superior products that meet your most demanding project needs. Contact us today for a quote or to discuss your custom requirements.
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