A: We provide all standard API thread types: STC (Short Round Thread), LTC (Long Round Thread), and BTC (Buttress Thread). We can also provide premium connections for applications requiring enhanced gas-tight sealing.
A: All our couplings undergo Phosphate Coating or Copper Plating. This treatment reduces friction and provides a protective layer that prevents metal-to-metal galling during high-torque make-up.
A: Yes. We follow API 5CT color-coding standards (e.g., Green for J55, White for P110) to ensure easy identification of material grades at the wellsite, helping to prevent accidental mix-ups.
A: Absolutely. Shangshan Petro provides a complete package including Couplings and Pup Joints in matching grades and thread types, providing a one-stop solution for your casing and tubing needs.
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