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High-Quality Spade Blind Flange Delivery by Haihao Group for Industrial Pipeline Isolation
Haihao Group has successfully completed the production and shipment of premium spade blind flange products for an international industrial project. Designed for reliable pipeline isolation, this order once again demonstrates our expertise in manufacturing high-performance piping components that ... -
Haihao Group Supplies High-Integrity Octagonal Ring Joint Gasket for Critical Sealing Applications
Haihao Group has successfully completed the production and delivery of a batch of octagonal ring joint gasket products designed for high-pressure flange connections. These gaskets are manufactured with precision and strict quality control to ensure reliable sealing performance in demanding indus ... -
Haihao Group Delivers High-Performance WN Flanges and Blind Flanges for Industrial Pipeline Systems
Haihao Group has successfully completed the production and delivery of a batch of weld neck flanges and blind flanges for an international pipeline project. These flange products were manufactured in strict compliance with global standards and tailored to meet diverse operational requirements. O ... -
Stainless Steel Weld Neck Flange to Russia | ASTM A182 F44 (6 Moly) CL300 RF by Haihao Group
Haihao Group has successfully completed the production and shipment of a batch of stainless steel weld neck flange to Russia, designed for highly corrosive environments and strict international project requirements. These flanges are manufactured using 6-molybdenum stainless steel (ASTM A182 F44 ...



























