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ARM SEAL KIT for C 320D2GC - Wonyoung Genuine Hydraulic Cylinder Seal Kit
Stop hydraulic leaks and restore smooth arm operation with our premium ARM SEAL KIT designed specifically for C 320D2GC excavators. This genuine-quality Korean seal kit provides perfect compatibility and superior performance.
Key Features & Benefits
Perfect Compatibility
Designed specifically for C 320D2GC boom cylinder with direct installation capability for suitable systems.
Premium Korean Quality
Manufactured by Wonyoung Seal Corp, a top Korean seal manufacturer, with 100% quality inspection.
High-Performance Materials
Polyurethane + Nitrile Rubber construction withstands 30-40MPa high pressure and temperature ranges from -20℃ to 100℃.
Extended Service Life
Elastic components automatically compensate for wear, extending service life by 30% compared to cheaper alternatives.
Core Functions
Leakage Prevention: Prevents internal hydraulic oil leakage to maintain pressure differential and prevent weak boom/slow movement, while reducing external leakage and environmental pollution.
Contamination Protection: Effectively blocks dust, mud, and impurities from entering the cylinder, protecting piston and cylinder components from wear and jamming.
Efficiency Maintenance: Maintains stable hydraulic system pressure for smooth boom lifting/extension movements, improving overall construction efficiency.
About Guangzhou Yangkai Mechanical Seals
As the exclusive distributor in China for WYS Seals (Korea), we specialize in trading and manufacturing high-quality seals for industrial appliCions.
Our product range includes main oil seals, buffers, dust rings, skeleton oil seals, O-rings, guide rings, and complete excavator seal repair kits. We also provide custom manufacturing for non-standard seal requirements.
We represent premium brands including WYS, TTO, PET, and YCC, serving customers across Southeast Asia, the Middle East, Africa, and South America with factory-direct pricing and exceptional service.
Frequently Asked Questions
What kind of company are you?
Guangzhou Yangkai Machinery is a manufacturer of high-quality excavator seals and holds the exclusive distributorship in China for WYS products from South Korea.
Which brands do you operate?
We carry brands such as WYS, SKF, TTO, PET, and YCC. We offer standard parts and also support personalized customization.
How can I get the sample?
Send the part number via email/WhatsApp, and our sales manager will reply promptly.
Guangzhou Yangkai Machinery Parts Co., Ltd. was founded in 2008, our company has 18 years experience which is a professional, diversified construction machinery parts supply enterprises, Our products suitable for: komatsu, C, Hitachi, sumitomo, kato, daewoo, hyundai,kobelco,,Sany and other brands of... Guangzhou Yangkai Machinery Parts Co., Ltd. was founded in 2008, our company has 18 years experience which is a professional, diversified construction machinery parts supply enterprises, Our products suitable for: komatsu, C, Hitachi, sumitomo, kato, daewoo, hyundai,kobelco,,Sany and other brands of...
