sucker rod coupling for drilling

Quick Details
Material:Carbon Steel Technics:Forged Type:Coupling
Place of Origin:Shandong China (Mainland) Model Number:YSPJ22SMFS Brand Name:YUNSHENG
Connection:Female Shape:Equal Head Code:coupling
Standard:API SPEC 11B
Packaging & Delivery
Packaging Detail: wooden case
Delivery Detail: within 20 days for SM couplings
Specifications
Made in accordance with API SPEC 11B, the couplings are high in quality and reasonable in price

sucker rod coupling for drilling