The first domestic ERWФ610 high-frequency straight-seam steel pipe production line was built in Shanghai Zhongyou TIPO Steel Pipe Co Ltd recently. This steel pipe production line initiated inside China has drawn the ...The first domestic ERWФ610 high-frequency straight-seam steel pipe production line was built in Shanghai Zhongyou TIPO Steel Pipe Co Ltd recently. This steel pipe production line initiated inside China has drawn the attention from many enterprises including PetroChina and CNOOC. It is known that the first batch of products have been transported to the construction site of the West-East Gas Transmission Project.展开更多
Sinopec led the Chinese firms in the list, with its ranking up to 31 from 52 of last year. China National Petroleum Corporation （CNPC） also witnessed a major ranking boost, climbing to 46 from 73 in 2004. The rise f...Sinopec led the Chinese firms in the list, with its ranking up to 31 from 52 of last year. China National Petroleum Corporation （CNPC） also witnessed a major ranking boost, climbing to 46 from 73 in 2004. The rise for these two oil firms is related to the oil prices jump in the global market, according to some experts.展开更多
文摘The first domestic ERWФ610 high-frequency straight-seam steel pipe production line was built in Shanghai Zhongyou TIPO Steel Pipe Co Ltd recently. This steel pipe production line initiated inside China has drawn the attention from many enterprises including PetroChina and CNOOC. It is known that the first batch of products have been transported to the construction site of the West-East Gas Transmission Project.
文摘Sinopec led the Chinese firms in the list, with its ranking up to 31 from 52 of last year. China National Petroleum Corporation （CNPC） also witnessed a major ranking boost, climbing to 46 from 73 in 2004. The rise for these two oil firms is related to the oil prices jump in the global market, according to some experts.
