erw mild steel tube

1. 30,000-ton production capacity guarantee | Stable supply of large-scale project needs
2. Dual-standard certified steel pipes | API 5L + EN 10219 dual compliance assurance
3. Precision Cutting Services | Ready-to-use pipe end treatments
4. Oil and Gas Project Logistics System | Exclusive Shipping Solutions Covering Central Asia/Middle East
Product Description

ERW Mild Steel Tubes: High-Quality Solutions for Industrial Applications

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd is a leading manufacturer and supplier of ERW mild steel tubes. With 39 years of expertise, our company offers superior quality products that meet international standards. Our advanced 35,000 m² facility, featuring four production lines, delivers 30,000 tons of products annually, ensuring reliable supply for various industrial needs.

ERW Mild Steel Tubes

Key Features

  1. Premium Quality: Our products are manufactured using state-of-the-art technology, ensuring consistent quality and performance.
  2. Versatility: Suitable for various applications in manufacturing, construction, and oil & gas industries.
  3. Cost-Effective: Competitive pricing for bulk orders, offering excellent value for money.
  4. Customization: Tailored specifications available to meet your specific requirements.
  5. Compliance: All products meet ISO 9001, CE, and GOST-R certifications.

Product Types

We offer a wide range of the products to cater to diverse industrial needs:

  1. Round Tubes
  2. Square Tubes
  3. Rectangular Tubes
  4. Oval Tubes

Our tubes are available in various sizes and wall thicknesses to suit your specific applications.

Materials & Grades

Our products are manufactured using high-quality mild steel, known for its excellent weldability and formability. We offer tubes in various grades, including:

  1. ASTM A53 Grade A and B
  2. ASTM A500 Grade B and C
  3. EN 10219-1 S235JRH
  4. EN 10255

Surface Treatment

To enhance durability and corrosion resistance, we offer various surface treatment options:

  1. Hot-dip Galvanized
  2. Pre-galvanized
  3. Black Phosphate
  4. Powder Coated
  5. Paint Coated

Our 100-meter automated painting lines and eco-friendly sandblasting systems ensure efficient and sustainable surface treatment processes.

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:

White light inspection(10,000 lux minimum)

o Dye penetrant test(PT)for surface cracks

Applications

Our ERW mild steel tubes find applications in numerous industries:

  1. Construction: Structural components, scaffolding, and piping
  2. Manufacturing: Machinery, automotive parts, and industrial equipment
  3. Oil & Gas: Pipelines, drilling equipment, and storage systems
  4. Agriculture: Irrigation systems and farm equipment
  5. Furniture: Metal furniture frames and supports

Packaging & Delivery

We understand the importance of safe and timely delivery. Our packaging options include:

  1. Bundle packaging with steel strips
  2. Plastic wrapping for additional protection
  3. Custom packaging solutions available upon request

Our dedicated logistics network ensures prompt global deliveries for bulk wholesale orders.

ERW mild steel tube supplier

Quality Control

At Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd, we maintain rigorous quality control measures:

  1. Raw material inspection
  2. In-process quality checks
  3. Final product testing
  4. Third-party inspections available upon request

Our commitment to quality ensures that every product meets the highest industry standards.

Certificates

Our products are backed by internationally recognized certifications:

  1. ISO 9001:2015
  2. CE Marking
  3. GOST-R
  4. PETROBRAS

These certifications validate our commitment to quality and compliance with global standards.

product-200-94
product-200-94
product-200-94
product-200-94
ISO 9001-2015
product-200-94
QUALITY MANAGEMENT SYSTEM CERTIFICATE
Registration Approval notice OF CCS

FAQ

Q: What is the minimum order quantity for the products?
A: We typically handle bulk orders, but please contact us for specific quantity requirements.

Q: Can you provide custom sizes and specifications?
A: Yes, we offer customization services to meet your specific needs.

Q: What is the lead time for bulk orders?
A: Lead times vary depending on order size and specifications. Please contact us for accurate estimates.

Q: Do you offer technical support?
A: Yes, our team of experts is available to provide technical assistance and product recommendations.

Contact Us

Ready to experience the quality and reliability of our ERW mild steel tubes? Contact us today to discuss your requirements and receive a customized quote.

Email: admin@chinajsgj.com
Phone: +8618003119682 

Trust Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd for all your product needs. With our extensive experience, advanced manufacturing capabilities, and commitment to quality, we're your ideal partner for industrial-grade steel tube solutions.

ERW mild steel pipe factory

 

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