Joho Steel Co., Ltd
JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube
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SSAW ASTM A252 Standard Spiral Steel Pipes For Bridge / Port Constructions
| Product Name | spiral welded pipe | |||
| out diameter | 216mm-3000mm | |||
| thickness | 6-25.4mm | |||
| Steel Grade | Q235, Q345, L175.L210 ,L245,L320 | |||
| Standard | GB/T9711.1 GB/T9711.2 SY/T5037 SY/T5040 API5L | |||
| International Standard | ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE | |||
| Packing | 1.Big OD:in bulk | |||
| 2.Small OD:packed by steel strips | ||||
| 3.woven cloth with 7 slats | ||||
| 4.according to the requirements of customers | ||||
| Main Market | Middle East,Africa, Asia and some Uropean country and South America, Australia | |||
| Country of origin | China | |||
