Haihao Group has recently completed the shipment of a batch of ASTM SUS 316L seamless pipe for a customer in Thailand. Manufactured with corrosion-resistant stainless steel and supplied in standard 6-meter lengths, these seamless pipes are designed to provide stable performance in chemical processing, food production, water treatment, and industrial piping systems.
Although this order consists of a single specification, every pipe was manufactured under strict quality control procedures to ensure dimensional accuracy, surface quality, and compliance with customer requirements before shipment.
Shipment Details
| Product | Material | Size | Wall Thickness | Standard | Length |
| Seamless Steel Pipe | SUS 316L | 3/8″ | SCH40 | ASTM | 6 m per pipe |
ASTM SUS 316L Seamless Pipe for Corrosion-Resistant Applications
The ASTM SUS 316L seamless pipe supplied for this project is manufactured from low-carbon austenitic stainless steel, offering excellent resistance to pitting, crevice corrosion, and chloride-containing environments.
Compared with conventional stainless steel grades, SUS 316L contains molybdenum, which significantly improves corrosion resistance in marine, coastal, and chemical service. The low carbon content also minimizes carbide precipitation during welding, making the material suitable for fabrication and long-term operation.
Because of these characteristics, ASTM SUS 316L seamless pipe is widely selected for:
- Chemical processing equipment
- Food and beverage production lines
- Pharmaceutical piping systems
- Water treatment facilities
- Marine engineering projects
- Industrial fluid transportation
For customers seeking dependable stainless steel piping, ASTM SUS 316L seamless pipe provides an ideal balance of corrosion resistance, weldability, and long service life.

ASTM SUS 316L seamless steel pipes manufactured by Haihao Group
Quality Assurance Throughout Manufacturing
Every seamless pipe produced by Haihao Group undergoes rigorous inspections before shipment to ensure consistent quality and compliance with international standards.
| Inspection Item | Quality Status |
| Raw Material Verification | Qualified stainless steel material |
| Dimensional Inspection | Outside diameter and wall thickness verified |
| Surface Examination | Smooth internal and external surfaces |
| Length Inspection | 6-meter standard length confirmed |
| Final Visual Inspection | Completed before packaging and shipment |
Why Customers Choose Haihao Group
Haihao Group supplies seamless steel pipes, welded pipes, pipe fittings, flanges, and customized pipeline solutions to customers in more than 100 countries.
Our manufacturing advantages include:
- Stainless steel, carbon steel, alloy steel, duplex, and nickel alloy materials
- ASTM, ASME, EN, DIN, JIS, and other international standards
- Complete material traceability
- Professional export packaging
- Third-party inspection available upon request
- Fast delivery for global industrial projects
Whether your project requires standard stainless steel pipes or customized piping solutions, Haihao Group provides reliable manufacturing backed by decades of export experience.
If you are looking for a dependable supplier of ASTM SUS 316L seamless pipe, our engineering and sales teams are ready to support your next project with competitive pricing, certified quality, and on-time delivery.

