black steel pipe, hot galvanized steel pipe and powder coating steel pipe, according to standard: ASTM, BS, EN, DN, JIS.
We can produce and supply to you various steel pipes according to international standard. Black steel pipes are used in the following fields, steel structure, build structure, transportation of low pressure liquid and gas etc. Our products are exported to about 50 countries in the world; we get a lot of recognition from many customers since our good quality and service.Production standard: ASTM A53, BS1387, EN10255, EN10240, EN10220, EN10219, EN39Section type: round, square, rectangular, oval and other special section type
seamless steel pipe