Base Info
- Model NO.：ASTM, API 5L, GB, DIN, JIS
- Type：Welded
- Technique：ERW
- Surface Treatment：Galvanized
- Usage：Mining
- Section Shape：Square
- Length：5.8-12m
- Available Grade：GB En ASTM JIS
- Trademark：JINHANG
- Specification：GB-13793-1992 BS1387 ASTM, JIS, DIN, EN, API
- Origin：Hebei of Steel Factory
Description