Quality first
Critical dimensions, materials and processes are controlled against approved project requirements.
About Juding
Who we are
Large hydraulic cylinders and components
Juding Heavy Industry (Jiangsu) Co., Ltd. is based in Wuxi, Jiangsu, China. We manufacture large, heavy-duty and non-standard hydraulic cylinders together with cylinder barrels, cylinder bodies and pistons for mining, construction machinery, marine equipment, metallurgy, energy and other demanding industries. Our large-scale machining capabilities accommodate workpieces with a maximum machining diameter of 2.5 metres and a maximum machining length of 20 metres.
Our team works from customer drawings and technical specifications. Every project moves through drawing review, process planning, machining, welding, assembly, pressure testing and final inspection under a controlled quality plan.
20+
Years of industry experience
Ø 2.5 m
Approx. maximum machining diameter
20 m
Approx. maximum machining length
ISO 9001
Quality management system
Manufacturing capability
Large-scale equipment backed by disciplined process control
Our production resources include large CNC lathes, CNC boring machines, heavy-duty skiving and roller burnishing equipment, steel-tube honing lines, vertical honing machines and large machining centers. These capabilities support large-bore, long-stroke and high-load cylinder projects for customers worldwide.
How we work
Professional manufacturing, accountable delivery
Engineering discipline
Customer drawings are reviewed for manufacturability before controlled production begins.
Customer collaboration
We communicate clearly throughout technical review, manufacturing, inspection and delivery.
Integrity and reliability
We commit to realistic plans, traceable quality records and responsible project execution.