Integrated cushioning liner + external hard shell design Effectively resists impacts and corrosion API 5CT Certified Precise thread dimensions (LTC, BTC, STC, etc.) Compatible with major OEM thread standards Modular Design Interchangeable sealing components Supports quick installation/removal Extended Service Life UV-resistant material (optional for desert/offshore use) Reusable up to 50 cycles


$12.84 $13.84-7.23%
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  • Return Policy: <div class="return-policy"> <h2>No-Risk Return Policy</h2> <p>Not 100% satisfied? We make returns easy.</p> <div class="highlight-box"> <h3>🔄 30-Day Returns</h3> <p>Return any item in original condition within 30 days for a full refund.</p> </div> <h3>📦 How to Return:</h3> <ol> <li><strong>Contact us</strong> at returns@yourstore.com with your order number</li> <li><strong>Get approval</strong> + return shipping label (if applicable)</li> <li><strong>Ship back</strong> via prepaid method</li> </ol> <h3>❗ Important Notes:</h3> <ul> <li>Refunds exclude original shipping fees</li> <li>Customs duties on international returns are non-refundable</li> <li>Final sale items marked "Non-returnable" are excluded</li> </ul> <p>🔔 <em>Need help? Chat live with our support team → [右下角聊天图标]</em></p> </div>

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The price can be negotiated based on the actual situation.