In November 2012, our company was processed and manufactured by the Sinopec Jianghan Petroleum Administration of Sinopec Jianghan Petroleum Management Bureau, and the φ219-630 ful···
2019-02-21
In July 2011, the Anshan Delong specification was 2200mm*16mm longitudinal cutting production line to complete the installation and commissioning, waiting for production. 2200 × 1···
2019-02-21
In early July 2011, the specifications designed and manufactured by Qingdao Haokun Machinery Manufacturing Co., Ltd. were 508mm-1820mm snail welding crew production lines have been···
2019-02-21
In May 2011, the specifications of Qingdao Haokun Machinery Manufacturing Co., Ltd., the Hannibal PIPE company in Spain, were 508mm-2500mm snail welding units. After the installati···
2019-02-21
On April 15th, the ICBC website announced that in March 2011, the National Development and Reform Commission approved Tianjin Steel Pipe Group Co., Ltd. to invest in the constructi···
2019-02-21
The large -scale petrochemical equipment independently developed and manufactured by the Lanke High -tech of the National Affairs Group -5,000 tons of high -pressure steel pipe hyd···
2019-02-21