Specializing in steel pipes, fittings, flanges & MRO products for oil, chemical, and power plants worldwide. ISO-certified supply chain. 24-hour quotation response.
Zhongyan Machinery Co., Ltd. was founded in 2013 and is headquartered near Yanshan County, Hebei – the renowned Pipe Fitting Base of China. This strategic location gives us direct access to ISO-certified mills and a mature supply chain network for carbon, alloy and stainless steel pipes, fittings, flanges, and forged products.
We go beyond being a simple product supplier — we offer integrated sourcing solutions that consolidate everything from pipes and fittings to fasteners, gaskets, sealing kits, structural steel, pulleys, and plant consumables into a single order, with full documentation support including EN10204 3.1/3.2 and third-party inspection reports.
Three core advantages that make ZhongYan your smartest sourcing partner in China.
Direct partnerships with ISO-certified mills in China's pipeline equipment base. Every batch fully traceable.
One-stop procurement for steel, fittings, flanges & MRO — across categories, in one consolidated order.
Full inspection reports, EN10204 3.1/3.2 material certificates, and third-party testing (SGS / BV / TÜV).
We consolidate your orders — saving you supplier coordination time and reducing logistics overhead.
Send us your requirement list — categories, specs, quantities, standards. We'll come back within 24 hours with a competitive quotation and clear documentation plan.
