Back up Ring has no intended sealing function. They are protective and supporting elements made from extrusion-resistant materials which generally have a rectangular cross section. They are installed in a groove together with an elastomeric sealing element preferably with a corresponding O Ring in static applications. Due to the tight fit of the Back-up Ring in the housing, they prevent extrusion of the pressurised elastomeric sealing element into the sealing gap. Backup Ring,Parker Backup Ring,Teflon Backup Ring,Backup Ring For O-Ring LIAONING HUARI NEW MATERIALS CO., LTD. , https://www.ptfebush.com
Underground Gold Metal Detector Made in China Gf2
The GoldFinder GF2 is a high-performance, multi-purpose professional metal detector designed for both beginners and experienced users. It incorporates the latest advancements in electronic technology, offering a cutting-edge design that ensures reliable and accurate detection. Compared to other similar models, the GF2 is easier to learn and use, making it an ideal choice for all skill levels.
This lightweight and well-balanced device offers unmatched comfort during long hours of use, especially when compared to other detectors in its price range. Its versatility makes it perfect for a variety of applications such as coin hunting, relic finding, and gold prospecting.
Key Features:
- **Model No.:** GF2
- **Target Identification Display:** Yes
- **Installation Mode:** Contact Type
- **Usage:** Anti-Theft, Metal Detection
- **Color:** Black
- **Detection Depth:** 1-3 meters
- **Weight:** 3.2kg
- **Earphone:** Available with
- **Battery:** 4 AA batteries
- **Warranty:** 12 months
- **Large LCD Screen:** Yes
- **Trademark:** Anhushen
- **Transport Package:** Standard Export Packaging
- **Specification:** CE, ISO
- **Origin:** Made in China
- **HS Code:** 8543709100
What Makes the GoldFinder GF2 Stand Out?
- **Large LCD Screen with Target Identification Display:** Enhances user experience by clearly showing detected objects.
- **Intuitive and Menu-Driven Interface:** Easy to navigate and customize according to your needs.
- **Trigger Actuated Target Pinpointing:** Helps locate targets quickly and accurately.
- **Double Filter Discrimination Modes:** Ideal for searching in heavily mineralized or trashy areas.
- **Ground Cancellation (FASTGRABâ„¢):** Instant ground cancellation for improved accuracy.
- **Manual Ground Cancellation Option:** For greater control in different environments.
- **Continuous Ground Monitor:** Displays real-time ground mineralization through a bar graph.
- **Waterproof 11-inch Open Frame Bi-Axial Search Coil:** Perfect for use in various terrains, including highly mineralized soils.
- **Excellent Target Separation:** Easily distinguishes between multiple objects.
- **Super Sensitive Detection:** Can detect coins up to 15 inches deep.
- **Low Operating Cost:** Provides over 40 hours of continuous use with 4 AA batteries.
Whether you're a hobbyist or a professional, the GoldFinder GF2 is a powerful and reliable tool that delivers exceptional performance at an affordable price. With its advanced features and user-friendly design, it's truly in a class of its own.