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Zibo,Shandong,China China
Contact Person Cathy Chang
Address Zibo, Shandong
This product is produced by API standard and also ISO standard. )Material: seamless alloy steel 2)Standard: API Spec 11B 3)Grade: Tand SM, slimho
Made in full accordance with API SPEC 11B, the couplings are high in quanlity and reasonable in price.
1)Material: seamless alloy steel 2)Standard: API Spec 11B 3)Grade: T, slimhole 4)coupling diameter: 7/8"
Yunsheng sucker rod couplings with over 30000pcs monthly capacity, including SM sucker rod coupling, T sucker rod coupling, Sub sucker rod coupling.
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