News
- BV 3.1 industrial testing for ASME B16.9 A106 Gr. B SR 180° elbows2024-10-12
- Customized ASME B16.9 A106 Gr. B 180° short radius elbows for German client2024-10-11
- Shipment of ASME B16.9 pipe fittings to Qatar2024-10-09
- Haihao Group’s successful participation in Tube China 20242024-10-01
- Haihao Group successfully produces special-shaped tube sheet for Russian client2024-09-29
- EN 10253-4 304L 90° SMLS elbows meeting the demands of our Russian client2024-09-26
- Introduction to the ASME B16.11 ASTM A105 threaded caps by Haihao Group2024-09-25
- Haihao Group invites you to the 11th Tube China2024-09-23
- Premium quality MSS SP-95 ASTM A403 GR. WP316/ 316L concentric swage nipples2024-09-20
- ASME B16.28 ASTM A815 UNS S32760 90° SR elbows butt welded seamless super duplex stainless steel2024-09-19
- The Brazilian customer customized transition SA-312-304 DN 8″ 22MM SMLS fittings2024-09-18
- Haihao Group ships piping system products to Qatari customers2024-09-14
- Singaporean customer orders API 6A TYPE 6BX RTJ ASTM B564 UNS N06625 WN flanges from Haihao Group2024-09-12
- Haihao Group ships ASME B16.28 ASTM A234 WPB 90 degree elbows to Turkey with specialized coatings2024-09-10
- The MSS SP-95 ASTM A420 GR.WPL6 concentric reducers deliver quality and performance to Singapore customer2024-08-26
- Haihao Group successfully completed ASME B16.9 A234 WPB pipe fitting order for UAE customer2024-08-21
- Haihao Group provides Singapore customers with pipeline system supporting products that meet various certifications2024-08-13
- Czech client orders ASME B16.9 SA 234GR.WPB concentric reducers for local drainage system2024-08-08
- Singapore client orders ASME B16.9 A403 WP304 SMLS LR 90° elbows from Haihao Group2024-08-06
- Haihao Group congratulates petrobras on its new FPSO start-up plan2024-08-02