21EM-32133 21EM32133 Excavator Controller Computer Board Control Unit R210LC-3E R210LC-3 R210-3 R220-5

21EM-32133 21EM32133 R210LC-3E R210LC-3 R210-3 R220-5 Excavator Controller Computer Board Control Unit

1.Product Introduction

At first, the excavator was manual. It has been more than 130 years since its invention to 2013. During this period, it

has experienced the gradual development process from steam driven bucket rotary excavator to electric driven and

internal combustion engine driven rotary excavator, and the full-automatic hydraulic excavator using electromechanical

hydraulic integration technology.

2.Product informations:

3Company Information:

Sailfish-machinery Co.,Ltd, loed in Guangzhou Huangpu international construction machine market(the biggest market in Asia)

which specialized in export of construction machine spare parts. Since established in 2008, we madegreat achievement.

Our products become more various(including:hydraulic parts, engine parts, eletronic parts, oil seal ) through 15 year

on the base of we are themanufacturer of gear pump and oil kits. Our products are well selling in

America, Southeast Asia, MiddleEast, Africa, Europe and other countries and regions.

Sailfish-machinery Co.,Ltd is specialized in export of construction machine spare parts.loed in Guangzhou Huangpu international constauction machine market(the biggest market in Asia).we made great achievement until company established in 2008.Our products become more various(including:hydraulic parts, engine parts, eletronic parts, oil seal ) through 9 year on the base of we are the manufacturer of gear pump and oil kits. Our products are well selling in America, Southeast Asia, Middle East, Africa, Europe and other countries and regions.