| Brand Name: | BONA |
| Type: | Seamless |
| Place of Origin: | China (Mainland) |
| Model Number: | UNS S31500 S31830 |
| Standard: | ASTM |
This type of tube is mainly used in marine water environment, petro-chemJcal industry, tertilizer industry, ect
Production Standards
ASTM A789/A789M
Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM A928/A928M
Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of
Main grades
UNS S31500 S31830 S3s205 S32760
Strainess steel tube standards:Outer diameter * wall thickness
1: ASTM A789/A789M:12.7~203 2 * 0.5-6.35mm
2: ASTM A790/A790M:10.3~273 * 0.5-16mm
| Business Type: | Manufacturer |
| Product/Service (We Sell): | stainless steel tube,stainless steel pipe,bright annealed stainless steel tube,heat-exchang tube,duplex stainless steel tube,boiler tube,boiler pipe,seamless stainless steel pipe,seamless stainless tube |
| Brands: | bona,bonatube |
| Number of Employees: | 51 - 100 People |
| Main Markets: | North America South America Eastern Europe Southeast Asia Mid East Eastern Asia Western Europe |
| Export Percentage: | 81% - 90% |
| Factory Size (Sq.meters): | 10,000-30,000 square meters |
| Factory Location: | DongGang Road,Haiyan Great Bridge new zone, |
| QA/QC: | In House |
| Number of Production Lines: | Above 10 |
| Number of R&D Staff: | 5 - 10 People |
| Number of QC Staff: | 11 - 20 People |
| Management Certification: | ISO 9000/9001/9004/19011: 2000 Others |
| Contract Manufacturing: | OEM Service Offered |