HANWOO RHB323 RHB340 RHB325 Breaker Repair Seal Kits for

Excavator Hydraulic Hammer Spare Parts

Product Overview

Detailed Photos

More Avaliable Model Seal Kit

Why choose us:

1. Decade of Expertise – Built on Reliability:
With 10+ years of specialized experience in hydraulic seals and breaker components, we combine deep technical

knowledge with proven manufacturing excellence. Our team:

A:Maintains strict QC standards (ISO-certified processes)

B:Continuously updates product lines to match evolving industry demands

C:Provides expert technical support for product selection and troubleshooting

2. Your Complete Hydraulic Solutions Partner:
From routine maintenance to critical overhauls, we supply durable, high-performance components including:

A:Hydraulic Seals & Kits – For breakers, cylinders, and pumps

B:Electrical Components – Sensors, connectors, and wiring harnesses

C:Engine Parts – Gaskets, filters, and precision components

D:Full Hydraulic Systems – Valves, hoses, and fittings

3.All products are rigorously tested to ensure:
✓ Extended service life – Reduced downtime and maintenance costs
✓ Optimal performance – Maintain factory-grade efficiency
✓ Cost efficiency – Competitive pricing without quality compromises

Let us be your trusted source for hydraulic excellence – contact our team today for tailored solutions!

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Company Introduction

Koko Shop Machines Co., Ltd.(HFH Seals registered in Hong Kong), located in Guangzhou, China, is a professional

supplier / OEM supplier for excavator parts, and has been specializing in this line of business for more than 15 years.

We have a big variety of excavator parts, including different brands of Hydraulic Breaker Hammer, Chisels, Seal and

Seal Kits, Diaphragms, Pistons, WearBush, RodPin/Retainer Bar, Through Bolts, Side Bolts, Valves, Liners and so on.

In order to meet the different needs of customers and markets, Koko shop also purchases brand-new products from

Japen, South Korea, Sigapore and the U.S. to enrich the ranges and the stocks of our products variety.

Meanwhile, our factory develops and produces high-quality OEM products with raw materials. Based on the facory, Koko

shop Machine supplies genuine brands of products, including NOK, Parker, SKF, Hallite, Autox, Corteco, etc. These quality

products are used to perfect the seal kit’ application in breakers and excavators like brand, Soosan, Furukawa, Daemo,

NPK, Krupp, MSB, Atlas copco, Fine, Montabert, Rammer, Komatsu, Caterpillar, Hitachi, Hyundai, Daewoo, Doosan,

Kobelco, Sumitomo, Sany, JCB, and so on.

Now, Koko Shop Machine Co.,Ltd establish a long-term business relationship with cus-tomer from all over the world, India,

Pakistan, Saudi Arabic, Kenya, Algeria, Dubai, VietnamUkraine, Russia, Morocco, Mexico, Colombia, and so on. And, Koko

Shop Machine Co.,Ltdis continuing to seek the chances to meet all the friends both from home and abroad forwin-win

cooperation, Choosing the machinery parts from Koko Shop Machine, your assur-ance of quality.

Koko Shop Machines Co.,Ltd. is continuously seeking the chances to meet all the friends both from home and abroad for

win-win cooperation.

Choosing Koko Shop Machines Co.,Ltd., your assurance of quality! Because we believe in our commitment, which is our

lifeline in our business!

Koko Shop Machine Co.,Ltd (Huilian Machinery) found in 2011, is a professional supplier who is specializd in construction machinery parts for excavator and attachments, including Hydraulic Hammer, Hydraulic Breaker Spare Parts, Quick Coupler, Hydraulic Grab, Ripper, Vibrator, etc. And, Excavator parts Engine, Hydraulic Pump, Swing motor, Travel motor, Main control Valve, Swivel Joint, Hydraulic seal kit. After 12 years developments, Huilian Machinery factory make quality parts with it's advance technology and advance machines. Hydraulic Breaker Parts suitable for: Atlas copco, Soosan, Furukawa, Atlas Copco, Alpha, Bretec, BTI, CATEEEEEE, CP, Daemo, DMB, Alicon, D&A, Doosan, EDT, Epiroc, Everdigm, Fine, Furukawa, General GB, Hammeroc HR, Hyundai HDB, Indeco HP MES, JCB, Kent, KCB, Komac, Komatsu JTHB, JKHB, Korota, Krupp, Kwanglim, Konan, Montabert, MSB, MTB, Noah, NPK, Okada, OKB, Omal, Poqutec, Powerking, Promove, Rammer, RB Hammer, RBI, Rhino, , Soosan, Stanley, Teisaku, T&H, Toku, Toyo, UBTECH, ECand so on. Hydraulic Excavator Parts suitable for: Komatsu, Hitachi, EC, Hyundai, Kobelco, Sumitomo, Kato, Doosan, JCB, cx, Sany, Liugong, XCMG, Xugong, Zoomlion, etc. OEM and ODM service offered.

In order to meet different customers' needs, Huilian Machinery also purchases Genuine Parts from German, Japan, Korea. And we established a long-term business relationship with customers from all over the world, like: U S A, Mexico, Saudi Arabia Kenya, Algeria, UAE, Russia, Morocco, etc. In 2023, Huilian Machinery became Distributors of easywork engineering machinery (SANY Group) in Russia and indonesia.

Koko Shop Machine is continuously seeking the chances to meet all the friends both from home and abroad for win-win cooperation.

And we believe that quality parts will take us to a further place. Let’s build a better tomorrow, together!

Introduction to Koko Shop Company

CertifiCATEEEEions

Enteprise Honor

Service Brand

Our Factory

Koko Shop Machine Management Department is an important control method for processing quality. It equipped with the most advanced inspection equipments The professional control devices,it can provide accurate reference data to choose the most suitable material and accessories, which also effectively control parts quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility for spare parts after processing. This is the working processing of quality control.

Chooing steady quality supplier. After purchasing raw material, duing testing if it is proved well, then we will arrange these eligible matrial that come into warehouse.

When the spare parts finish and come into testing working conditon. Every worker will be responsible for their spare parts. They will give out fact testing date and results. After proving testing date is accord with delivery standard. Then Koko Shop Machine Quality Management Department will allow these spare parts that go to packing department and packing.

Before delivery, Koko Shop Machine Quality Management Department should check all mark and packing conditon. If it is prove it is accord with exporting standard and customer's requirement. Then they will allow these equipment come into fininshed product area. 

Of course Koko Shop Machine Quality Management Department have the right to make sample testing for every production step to make sure product quality.