JN Alloy is

Jinie Technology (Jiangsu) Co., Ltd., also known as JN Alloy, is a China-based manufacturer, supplier, and exporter of metal products for industrial customers. With more than 15 years of experience, the company serves sectors including oil and gas and supplies markets across Southeast Asia, the Middle East, Europe, the Americas, and other regions.

Its product range includes stainless steel, duplex and super duplex steel, Hastelloy, Inconel, Incoloy, Monel, and other nickel alloys. Products include pipes, tubes, plates, sheets, bars, rods, fittings, flanges, fasteners, forgings, welding materials, and prefabricated pipe spools. The company also offers customized processing, including work to customer drawings, pipeline product welding, and pipe spool fabrication, alongside technical advice on materials and processing options.

JN Alloy states that its products can be supplied to ASTM/ASME, DIN, BS, JIS, GOST, Chinese, and customer-specific standards. Its manufacturing capabilities include automated production and welding equipment, while quality checks use methods such as radiographic, tensile, eddy-current, and hydrostatic testing. The company reports ISO 9001:2008 certification.