About US

MRU was established in 2003, moved into new factory in 2017, now we are a leading manufacturer of Ceramic-coated(Nikasil) Aluminium alloy cylinder for motorcycle ATV chain saw cut off saw brush cutter sprayer & drone.
MRU is located in Wenzhou which lies in southeast of China near by Shanghai and Ningbo port. Covering 10000 square meter.
MRU produces automobile cylinder, motorcycle cylinder, ATV&UTV cylinder, chain saw cylinder, cut off saw cylinder, brush cutter cylinder, sprayer cylinder & drone(aircraft) cylinder.

Company mechanism

History of development

Corporate culture

Corporate architecture

Product Categories

Hot Products

MRU produces automobile cylinder, motorcycle cylinder, ATV&UTV cylinder, chain saw cylinder, cut off saw cylinder, brush cutter cylinder, sprayer cylinder & drone(aircraft) cylinder.

Nikasil Chainsaw Cylinder Kit for Stihl MS170

Nikasil Chainsaw Cyli...

Specifications: Name:Chainsaw cylinder kit fits for Stihl MS170 Material:Aluminium alloy...

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Nikasil Chainsaw Cylinder Kit for Stihl MS180

Nikasil Chainsaw Cyli...

Specifications: Name:Chainsaw cylinder assy fits for Stihl MS180 Material:Aluminium alloy...

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Nikasil Chainsaw Cylinder Kit for Stihl MS230

Nikasil Chainsaw Cyli...

Specifications: Name:Chainsaw cylinder set fits for Stihl MS230 Material:Aluminium alloy...

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Our Service


Besides the models we have, we can also develop products according to customers drawings and samples. The entire producing processes from mould design casting machine to honing and inspection is done on our factory. In addition, we can provide technical inquiry timely to any customer who are needed.