Changzhou Runchang Transmission Machinery Factory is a professional enterprise integrating the R&D, design, manufacturing, sales, and service of high-precision transmission equipment.Located in Xiaomiao Central Industrial Park, Minghuang, Wujin District, Changzhou City, the company is equipped with advanced machinery such as injection molding machines, horizontal boring machines, grinding machines, CNC lathes, and machining centers.
Dare to Compare:Materials. Craftsmanship. After-Sales.
Built to last, with zero compromises. Oversized gears, heavy-duty bearings, and thickened steel — made to impress when you open it up. We’re not overdoing it — we’re just making sure you don’t have to think about a replacement anytime soon.
At Runccc Gearboxes, we don’t rely on a shiny shell — it’s what’s inside that speaks volumes. Shafts are polished to the micron, gears mesh with precision you can feel, and every screw is tightened with purpose. Even the parts you’ll never see — we polish those too. We don’t just assemble parts — we assemble trust.
While others guarantee a year, we extend it by six months — not for appearances, but because of real durability. If issues arise, we don’t disappear — we provide parts, solutions, and rapid response. You can trust our products — we’ve got your back.
When others find it troublesome, we take the initiative. Need higher torque, customized dimensions, or non-standard interfaces? We never turn customers away with “Out of stock” — we respond with “Consider it done.” Once you speak, we commit — from order to delivery, we go all the way.
Runccc Transmission Machinery has been rooted in the industry for 17 years — thanks to our team with hearts as strong as steel.
General Manager
Operations Director
Marketing Director
Technical Supervisor
Our company specializes in manufacturing B-series and X-series cycloidal gear reducers, chemical reactor support frames, rotary valves, electric roller systems, vertical bevel gear reducers, and various types of non-standard gearboxes. We are also fully capable of independently undertaking complete mechanical transmission system projects.
Changzhou City, Jiangsu Province
Xiaomiao Industrial Park, Minghuang, Wujin District
We are equipped with injection molding machines
and other inspection equipment.
Changzhou City, Jiangsu Province
World Trade Center
Earning trust by delivering true value to every client.
Fuhe Trading
"The cycloidal gear reducer from Runchang is compact, durable, and performs excellently. Manager Wang frequently makes inquiries. Thank you for the collaboration."
Shunde Lifting Machinery
"I’ve visited Runchang’s factory and placed my order after seeing the products in person. They even offered an extra six months of warranty—truly great quality!"
Qidong Wangfu Foods
"We’ve been working together for years—Runchang’s cycloidal gear reducers are truly reliable. Whenever an issue arises, they resolve it promptly without passing the buck."
We hope to earn your trust through just one collaboration.