Home > Search Results

search

2024-03-12 [Certificates] ISO9001 Certificate
2024-03-01 [Certificates] AD 2000
2023-12-08 [Certificates] CNAS Certificate
2023-09-26 [Certificates] Manufacturing License of Civil Nuclear Safety Equipment
2023-08-25 [Certificates] Measurement Management Certificate
2023-08-25 [Certificates] Occupational Health and Safety Management System Certificate
2023-08-25 [Certificates] Environmental Management System Certificate
2023-04-12 [Certificates] NK Certificate for Pressure Pipes
2023-03-15 [News & Events] 9026 Meters! HYST’s Products Applied in the Deepest Vertical Well in Asia
2023-03-15 [News & Events] 9396 Meters! HYST’s Casing and Tubing Products Help Create Asian Record Again
2022-11-29 [Certificates] BV Certificate for Gr.6 & Gr.8 Steel Pipes
2022-11-22 [Download Area] JQA 證書
2022-11-14 [News & Events] HYST Project Won The Second Prize of 2022 Metallurgical Science and Technology Award
2022-09-28 [Download Area] API Q1 Certificate
2022-07-21 [News & Events] HYST Product Serves CNPC’s First 9000m+ Deep Well
2022-06-24 [News & Events] HYST Awarded A-class Excellent Supplier by Dongfang Boiler
2022-04-14 [News & Events] HYST’s Two Products Awarded Golden Cup Quality Product
2022-03-23 [Certificates] CCS Certificate for Carbon-Manganese Pressure Pipes
2022-03-17 [News & Events] HYST Casing Successfully Applied in China’s Deepest Designed Gas Well Onshore
2022-03-02 [News & Events] HYST Line Pipe Applied in Beijing Winter Olympics Service Pipeline

Total 149 2/8 Pages Frist Prev 1 2 3 4 5 6 7 8 Next Last

亚洲欧美精品在线,国产人妖在线观看,国产免费小视频,经典三级一区在线播放,国产亚洲精品综合在线网址,99久久免费精品,久久精品免费电影

search