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

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Description

1.66" NUE TUBING COUPLING

Name: 1.66" NU TUBING COUPLING
Price: 3.8 USD
Availability: InStock

Introduction

Products name: API 5ct oil casing pipe, oil tubing, customized collar, tubing nipple, sub high pressure, adjust the nipple, collar, the collar, adaptor, transition joints, buckle, super 13 cr

casing and tubing coupling specifications: "' 1.315" '- 4-1/2 grade of steel is commonly used: J55, K55, N80-1, N80-Q, L80, P110, Q125, 13CR-80, 13Cr-110, Super 13Cr, etc.

Threaded fastener type: NUE, EUE, SC, LTC, BTC. Surface treatment: surface using phosphate or black finish, painted again. According to the strength of the steel itself casing can be divided into different steel grade, different well conditions, hole depth, the grade of steel are also different. In the corrosive environment, the casing itself is also required to have corrosion resistance. In the place of complex geological conditions, it is also required that the oil casing has the property of anti-crushing. Tubing coupling tubing collar button type tubing coupling material tubing collar button special tubing coupling 13 cr

tubing coupling TGB 1.050-4 TBG (not upset tubing thread gauge), 1.050 UPTBG - 4 UPTBG (for eue tubing thread gauge), thread is 60 ° tooth profile Angle, 1: 16 taper. Tubing coupling. TBG (unthickened NUE, NU) thread specifications are 1.050TBG, 1.315TBG, 1.660TBG, 1.900TBG, 2 3/8Tbg, 2 7/8TBG, 3 1/2TBG, 4TBG, 4 1/2TBG. UPTBG (thick EUE, EU) thread specifications are 1.050UPTBG, 1.315UPTBG, 1.660UPTBG, 1.900UPTBG, 2 3/8UPTBG, 2 7/8UPTBG,