Haihao Group recently completed the production and shipment of a batch of ASTM A350 LF2 branch outlet fittings for sour service and socket weld elbows for a customer in Turkey. Manufactured in accordance with ASME B16.11 and MSS SP-97, these low-temperature carbon steel fittings are designed for ...

Haihao Group recently completed the production and shipment of a batch of ASTM A420 WPL6 90 degree long radius elbows for a customer in Indonesia. The products were manufactured according to ASME B16.9 standards and designed for low-temperature industrial piping applications requiring reliable t ...

Haihao Group has successfully completed the production and shipment of a batch of high-quality forged pipe fittings for a customer in Singapore. The order mainly includes ASME B16.11 half threaded couplings and hexagonal threaded nipples, manufactured according to strict industrial specification ...

Haihao Group recently completed the production and shipment of a batch of low-temperature carbon steel threaded pipe fittings and fastening products for a customer in Turkey. The order included MSS SP-97 threaded branch fittings, ASTM A333 Grade 6 threaded pipe nipples, ASTM A105 threaded plugs, ...

Haihao Group recently completed the production and shipment of a large batch of Grade 8.8 metric bolts and nuts for a customer in Russia. The order included multiple specifications of industrial fasteners ranging from M8 to M30, designed for heavy-duty machinery, steel structures, pipeline syste ...

Haihao Group recently completed the production and shipment of a large batch of ASTM A105N forged threaded pipe fittings for a valued customer in Dubai. The order includes threaded tees, threaded elbows, hex nipples, couplings, unions, bushings, plugs, and threaded caps in multiple pressure clas ...

Haihao Group recently completed the production and shipment of a large batch of P5 alloy steel pipe fittings and AISI 321 stainless steel elbows for an industrial customer in Latvia. The order included seamless long radius elbows, concentric reducers, and custom-radius pipe bends manufactured ac ...

Haihao Group recently completed the shipment of a batch of ASTM A320 L7/L7M stud bolts with ASTM A194 7/7M nuts to a customer in Kazakhstan. The order also included soft iron washers for industrial flange connection applications. These fastening products are widely used in oil & gas, petroch ...

Haihao Group recently completed the shipment of ASTM A182 F316 double threaded nipples and ASTM A420 WPL6 concentric swage nipples to a customer in Kazakhstan. The products were manufactured according to strict international standards and customized project requirements for industrial pipeline s ...

As a professional industrial piping product manufacturer, Haihao Group recently completed the export of a batch of hot-dip galvanized BSPP threaded pipe fittings to a valued customer in Singapore. The order included multiple types of low carbon steel threaded fittings designed for reliable fluid ...

Haihao Group recently completed the successful production and shipment of a batch of alloy steel and stainless steel pipe fittings for a Russian customer. The order included ASTM A234 WP11 equal tee SCH160 and ASTM A403 WP316L concentric reducer SCH80S, both manufactured according to ASME B16.9 ...

Haihao Group recently completed the production and shipment of a batch of ASTM A193 B7 metric hex bolts and ASTM A194 2H hex nuts for a customer in Russia. The order included M20 metric coarse thread fasteners manufactured according to ASME and ISO standards for industrial bolting applications. ...