Raw materials for pipelines, including special steels, stainless steels, carbon steels, alloy steels, resins, and fibers 

Production and finishing equipment, machining tools and auxiliary devices, as well as refurbishment and restoration equipment 

High-, medium-, and low-pressure pipes for oil and gas transmission, municipal applications, boilers, power generation, telecommunications, and specialized uses 

Large-scale construction machinery such as pipe aligners, beveling machines, lifting equipment, and mobile power stations       

Pipeline welding equipment and power sources, cutting equipment and related accessories 

Welding consumables, welding accessories, thermal spraying systems, personal protective equipment, and environmental protection devices 

Ultrasonic, radiographic, magnetic particle, eddy current, and endoscopic inspection and detection equipment

Industrial television systems, industrial CT scanners, pipeline crawlers, and other protective and auxiliary devices 

Anti-corrosion, insulation, and fireproofing materials for pipelines, along with industrial cleaning equipment and supplies 

Compressors, gas turbines, fans, pumps, valves, actuators, and measuring instruments 

Pressure-regulating equipment, skid-mounted units, and other related station‑level facilities 

SCADA systems, safety‑alert solutions, GIS platforms, MIS systems, and other control and monitoring technologies 

Electrical and electrical‑related equipment, wires and cables, explosion‑proof products, and fire‑alarm technologies 

Marine and slurry‑pipeline technologies and associated equipment 

Pressurized tapping operations, pipeline repair and rehabilitation, and other maintenance and emergency‑response technologies and equipment 

Pipeline construction and operation companies, design and research institutes, and university laboratories