Product Specification

Wholesales High Quality SK300 Excavator Hydraulic Main Control Valve Seal Kit NBR+PTFE

Product Info

Our premium Hydraulic Main Control Valve Seal Kit is specifically engineered for SK300 Excavators, delivering exceptional performance and reliability. Designed with advanced NBR and PTFE materials, this kit ensures superior sealing, durability, and resistance to extreme conditions. Ideal for maintenance, repair, and overhaul of hydraulic control valves, it helps minimize downtime and maximize operational efficiency in demanding construction and mining environments.

Key Features

· High-Quality Materials: Combines NBR (Nitrile Butadiene Rubber) for excellent oil resistance and PTFE (Polytetrafluoroethylene) for low friction and high-temperature stability.
· Wide Temperature Range: Operates reliably in temperatures from -30°C to +120°C, ensuring performance in diverse climates.
· Durability: Resists wear, abrasion, and chemical degradation, extending the service life of hydraulic systems.
· Leak-Free Performance: Provides tight sealing to prevent fluid leaks and contamination.
· Versatile Compatibility: Designed for SK300 excavators and other compatible models.

Technical Specifications

· Place of Origin: Manufactured in globally recognized facilities (China, Japan, Italy) using advanced technology and strict quality control.
· Color Options: Black or White (customizable upon request).
· Hardness: 70º–90º Shore, ensuring resilience under high-pressure conditions.
· Packaging: Flexible options available (e.g., carton boxes, PP bags, or custom packaging).
· Lead Time: 5–7 working days after payment confirmation.

Packaging & Shipping

· Packaging: Customizable packaging solutions to meet customer preferences (e.g., moisture-resistant bags, sturdy carton boxes).
· Shipping Options: Air, Sea, or Express shipping for fast and efficient delivery.
· Stock Availability: Rich inventory ready for immediate dispatch.

Why Choose This Seal Kit?

1. Global Quality: Sourced from top manufacturing hubs (China, Japan, Italy) for consistent reliability.
2. Cost-Effective: Wholesale pricing with no compromise on quality.
3. Quick Delivery: Extensive stock ensures prompt order processing and shipping.
4. Customization: Flexible packaging and material options to meet specific needs.
5. Proven Performance: Rigorously tested for durability, pressure resistance, and leak-free operation.

Model alog:

Company Profile
 

Guangzhou Midao (Mido) Oil Seal is a leading supplier specializing in high-performance oil seals and sealing solutions. Renowned for their durability and reliability, Midao's products are widely used in various machinery, from construction equipment (e.g., excavators) to industrial applications. The company serves a global clientele, providing critical components to the machinery industry worldwide.

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma

​

FAQ

Q1. How much of the product and where can I see more details?

A1. In order to give you fast and accurate pricing information, please contact us to comfirm more details of the Machine. 

Q2. What is the advantage about your company? 

A2. Our company has professional team and professional production line. We have been doing this industry for almost 20 years.

Q3. Why should I choose your products?

A3. Our products are high quality, heat resistant, good elasticity with high cost effective.

Q4. Any other good service your company can provide?

A4. Yes. We can provide good after-sale and fast send out the goods after receive your payment.

Q5. What are your payment terms ?

A5. L/C, T/T, Western Union, MoneyGram, Alipay