Seal kit will be supply as below:

* Boom Cylinder Seal Kit

* Bucket Cylinder Seal Kit

* Arm Cylinder Seal Kit

* Center Joint Seal Kit

* Adjuster Cylinder Seal Kit

* Main Pump Seal Kit

* Travel Motor Seal Kit

* Swing Motor Seal Kit

* Regulator / Polit Valve Seal Kit

* Main Control Valve Seal Kit

Our main product lines of Excavator parts below:

Electric parts:

Steeper motor assy, solenoid valve, sensor, pressure switch, flameout solenoid, various starter switch, computer board, monitor, starting motor, alternator, generator.

Reduction gear parts:

Drive shaft, ring gear, sun gear, planet gear, pin, shaft, carrier, Carrier assy, hub, bearing, swing reduction, travel reduction, Casing, washer, oil seal, o-ring swing reduction, travel reduction, casing ,etc.

Engine parts:

Cylinder block, cylinder head, crankshaft, camshaft, liner kit, Liner, piston, piston ring, piston pin, rod &main bearing, bushing, Gasket kit, oil pump, water pump, feed pump, fan bland, plunger, Delivery valve, nozzle, connecting rod, turbocharger, oil cover, oil cooler, nozzle piping, thermostat, seat thermostat

Hydraulic parts:

Main pump, swing motor ,travel motor parts: piston ,block cylinder ,set plate, ball guide, shoe plate, swash plate, spring, washer, shaft, gear pump, pump seal kit, motor seal kit etc .

Undercarriage parts:

Track link assy, shoes track, front idler, track roller, carrier Roller sprocker, teeth, adapter, pin teeth, track bolt & spring, pin ,bushing, bucket.

SERVEICE

1. You may email us if you have a question or would like to submit a comment.

2. Generally, email will be responded to within 24 hours; except on every Sunday and holidays. We will reply as soon as we back in office.

3. Though we pride ourselves on fast order processing and shipping, sometimes delays may occur.

Please be patient, and keep in touch with us via email.

Should you be dissatisfied with our service for any reason, please contact us.

Guangzhou Sonka Engineering Machinery Co., Ltd.

Loion: Guangzhou, China

Business scope:excavator spare parts

Fit for machine model brand: Komatsu, Hitachi, Kobelco, Kato, , Daewoo, Sumitomo, Hyundai, Volvo

Start

Sonka Company grew out of Global Engineering Machinery.

Time back in 2009, a spare parts shop named GLOBAL ENGINEERING MACHINERY established in Guangzhou City. Soon but stably, it sold its spare parts to more than 30 cities in domestic China in the same year, with the fame spreading far and wide, for the good product quality and service.

At that time the shop mainly sold mainly in seal and seal kits lines: excavator seal kits, loader seal kits, bulldozer seal kits, breaker seal kits and other construction machinery-related seals.

Growing

To meet customer’s growing needs on seal kits, in 2013, a new company named Guangzhou Huanqiu Seal Technology Co. LTD was set up to handling the seal factory. Factory manufactures all kinds of seals for construction machinery.

It then lay solid foundations for oncoming development.

HQPA stands for High Quality Product Assurance!

Expand

With rich experience and established technique, customers are satisfied with our seal kits for high quality and good performance.

And we would like to share these seal kits with the world outside China. In the year of 2014, we creates the Guangzhou Sonka Engineering Machinery Co. Ltd, a branch trading company, to deal with all the oversea business.

Prospect

In the year 2020, Sonka Company will upgrade our brand. We will set up Management Service Center in the oversea market to promote our uniform brand all over the world.