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Full Size Coupling

USD 28
100joint (Min.Order)
FOB (Price Condition)

Place of origin : China
Supply Ability : 1000000joints

Coupling ,sub-coupling ,polished rod coupling are designed in accordance with API SPEC 11B and made of fine carbon-steel or alloy steel(equivalent to AISI 1526 or AISI 4135). Normally, they have two...

Sino Petroleum Equipment Co.,Ltd

Solar Panels of All Sizes

Toppest graded solar panels of all sizes. High conversion efficiencies make these panels very suitable for any kind of environmental protect applications. Kindly contact us without delays !

Cotech Co.