ASM specializes in the manufacturing of fully threaded studs and offshore T-bolts conforming to ASTM SA193 B7, B7M, B8 Class 1/2, B8M Class 1/2, B16; A320 L7, L7M, B8 Class 1/2, B8M Class 1/2, L43, as well as nickel-based alloys including N07718, N06625, S32750, S32760 and S31803 series.

Founded in 2010, ASM is a leading ASME-compliant fastener manufacturer in China and a supplier of fasteners for FPSO (Floating Production Storage and Offloading) units used in offshore oil and gas projects. The company holds the Special Equipment Manufacturing License (Pressure Piping) TS for fasteners issued by China Special Equipment Inspection and Research Institute (CSEI) and is recognized as a High-Tech Enterprise in Jiangsu Province. It has been certified to ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System.

Products are certified to NORSOK M650 (Norwegian petroleum industry standard) and EU CE marking. The company has obtained API 20E certification for carbon and alloy steel bolts and API 20F certification for corrosion-resistant bolts from the American Petroleum Institute. It also holds AD 2000 W0 certification for pressure equipment materials and fasteners in Germany, as well as DASt-021 certification for bolted connections in the German wind energy industry. Having passed on-site audits in compliance with Pressure Equipment Directive (PED) 4.3 and Construction Products Regulation (CPR) 14399 and 15048, the factory is authorized to independently issue EN 10204 3.1 certificates.

16 Years of Quality Experience，30 Qualifications

22 Inspection Processes，519 Customers Served

Our staff work with ease of mind, strive for service top of its kind.