We are a professional factory in China that manufactures high-quality API 5CT PSL1 blast joints designed for rugged oilfield applications. Made from API 5CT Grade L80 Type 1 material, this blast joint features a 2-7/8 inch diameter and is built to withstand working pressures up to 5,000 PSI. It comes in a standard length of 20 feet and includes precision-machined ends with 6.5 PPF, EU 8RD threads in BOX x PIN configuration. Engineered for durability and resistance to erosion, our blast joints are ideal for protecting tubing in high-velocity flow environments.