Baolai Steel is supplying ERW pipe for infrastructure and industrial projects worldwide, leveraging its integrated steel pipe manufacturing, processing, inspection, and export support. The company produces ERW steel pipes to standards including ASTM, API, JIS, GOST, and EN, with outside diameters up to 26 inches. Specific products are available under requirements such as API 5L, ASTM A53, ASTM A500, and EN 10217-1, catering to applications like oil and gas transportation, water pipelines, construction, and piling.
Beyond standard production, Baolai Steel supports project-based orders with customized wall thicknesses, lengths, surface treatments, end finishes, and processing. The company coordinates pipe production and secondary processing within the same supply system, managing stages from manufacturing to finishing and inspection without relying on multiple suppliers. This integration allows for more efficient handling of complex order requirements.
Quality control is a critical aspect of Baolai Steel's operations. The ERW inspection process includes dimensional checks for outside diameter, wall thickness, and straightness, along with ultrasonic or eddy current testing for weld-seam integrity and hydrostatic pressure testing for leak resistance. Each batch is inspected for quality and quantity before shipment, and buyers can request test reports or third-party inspection reports to verify that the pipe meets agreed specifications. For coated or galvanized orders, inspection documentation covers relevant coating or galvanizing requirements, providing procurement teams with verifiable quality assurance.
Baolai Steel's capabilities extend to hot-dip galvanizing, protective coatings, beveling, threading, grooving, cutting, marking, and bending, all performed in-house to maintain control over quality and timelines. This integrated approach is particularly beneficial for international projects where reliable production, clear specifications, and dependable supply are essential.
The company's annual production capacity of approximately 5 million tons supports both regular distribution and larger project-based requirements. Baolai Steel's quality and certification system includes API, JIS, ISO, UL, FM, LR, and other certifications applicable to different products and project requirements. UL and FM apply to relevant fire protection products, while API and other certifications cover corresponding steel pipe applications.
By combining manufacturing, processing, inspection, and export capabilities, Baolai Steel continues to support customers seeking reliable steel pipe supply for long-term distribution and project procurement. The company's focus remains on delivering verifiable quality and dependable supply for global infrastructure and industrial needs.


