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News
Trip to South Lake丨Douson Party Branch Theme Party Day Activity

Trip to South Lake丨Douson Party Branch Theme Party Day Activity

2021-03-12

On March 6, the Douson Party Branch organized members to visit and study at the site of the First National Congress of the Communist Party of China in Nanhu, Jiaxing, Zhejiang, to trace the footsteps of the revolutionary ancestors, to review the history of the party, to trace the red memory, and to open the "Jiaxing Nanhu, feel the spirit of the Red Boat" ;Featured Organization Live!

4130 Material Surfacing INCONEL 625 Technology丨School-enterprise Cooperation Research Results Display

4130 Material Surfacing INCONEL 625 Technology丨School-enterprise Cooperation Research Results Display

2021-02-26

At present, Douson has 9 sets of automatic welding equipment imported from Austria, "4130 material surfacing welding INCONEL 625", "4130 material surfacing welding 316LSS" and other welding processes, "F22 material surfacing welding INCONEL 625" and other welding processes, which have passed the internationally renowned certification agency BV , DNV's assessment, the annual production capacity is about 5.5 tons (weight of welding wire), and it fully undertakes foreign welding business.

Douson Wellhead and Christmas Tree were Delivered to CNOOC Nanhai Wenchang

Douson Wellhead and Christmas Tree were Delivered to CNOOC Nanhai Wenchang

2021-02-22

CNOOC Nanhai Wenchang is located in Wenchang City, Hainan Province, my country. The nearby South China Sea area is rich in oil and gas resources. A certain platform in this area is the platform that Douson provides with the most wellheads and Christmas trees, including multiple wells for a single well and multiple wells for a single well, with a total of 15 notches covering 17 wells.

Douson Self-operated Emergency Cut-off Safety Valve Served Jintan Salt Cavern Natural Gas Underground Gas Storage Project

Douson Self-operated Emergency Cut-off Safety Valve Served Jintan Salt Cavern Natural Gas Underground Gas Storage Project

2020-11-20

Douson self-operated emergency shut-off safety valve, served for the first time in the supporting project of Sinopec Sichuan-East Gas Transmission Pipeline: Jintan Salt Cavern Natural Gas Underground Gas Storage Project. Jintan gas storage is located in Jintan District, Changzhou, Jiangsu. It is the first large-scale salt cavern gas storage project of my country's city gas, and also the first commercial salt cavern natural gas storage in the country.

5-1/8" 15000psi Fracturing Valve Body Multi-directional Die Forging Successfully Trial-produced

5-1/8" 15000psi Fracturing Valve Body Multi-directional Die Forging Successfully Trial-produced

2020-11-06

Douson die forging joint research and development center Changshu base, following In November 2019, successfully developed 7" 5M 4130 75K oil pipe head multi-directional die forgingAfter that, in October 2020, another good news: 5-1/8" 15000PSI multi-directional die forging wellhead fracturing valve body was successfully trial-manufactured and mass-produced.

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Address:

RBF A/B, RBF Block, No. 111, Huu Nghi Road, VSIP Bac Ninh, Dai Dong Commune, Tien Du District, Bac Ninh Province, Vietnam

Telephone:

+84911812696

E-mail：

Vn@douson.cn

​zhao_xiao@douson.cn

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