Haihao Group has successfully completed the production and shipment of custom-machined carbon steel pipes for a client in South Africa.
This order was manufactured strictly according to customer drawings, reflecting Haihao Group’s strong capability in precision machining and drawing-based pipe supply.
The shipment supports an overseas industrial project requiring tight dimensional tolerances and consistent material quality.
Precision carbon steel pipes manufactured to drawing for South Africa customer shipment
Product Details at a Glance
The delivered products are short-length precision steel pipes, customized to meet exact technical specifications:
- Product Type: Carbon steel pipe (drawing-based fabrication)
- Outside Diameter (OD): 26.5 mm
- Inside Diameter (ID): 21.5 mm
- OD Tolerance: ±0.05 mm
- ID Tolerance: ±0.1 mm
- Length: 237 mm
- Material Grade: 20# Carbon Steel
- Manufacturing Standard: As per approved drawing
These precision carbon steel pipes with tight tolerance control are widely used in mechanical equipment, industrial assemblies, and customized engineering systems.
Drawing-Based Manufacturing Capability
Unlike standard pipes produced to fixed international standards, this order required full compliance with customer drawings, including strict control of OD, ID, and length.
Haihao Group’s production process includes:
- Review and confirmation of customer drawings
- Precision cutting and machining
- Dimensional inspection with calibrated instruments
- Visual inspection to ensure no surface defects
- Final quality verification prior to packing
This ensures each pipe section meets the exact functional and assembly requirements of the end application.
Material: 20# Carbon Steel
20# carbon steel is known for its:
- Good machinability
- Stable mechanical properties
- Cost-effective performance for industrial use
- Wide application in mechanical and structural components
Combined with precise machining, it offers an ideal balance between performance and economy for customized projects.
Secure Packing and Export Delivery
All pipes were carefully packed to prevent deformation and surface damage during international transportation. The shipment to South Africa was arranged after final inspection and approval, ensuring products arrived ready for installation or further processing.
Your Reliable Partner for Custom Steel Pipe Solutions
With extensive experience in drawing-based steel pipe manufacturing, Haihao Group continues to support global customers with flexible production, stable quality, and responsive service.
From standard pipes to high-precision customized steel components, Haihao Group is committed to meeting the exact needs of overseas engineering and industrial projects.
