Loose force SL non-excavation Expander(return Expander) model type complete squeeze expansion type, flow path type, cutting type expansion type

Ayutthaya Songli Drill Manufacturing Co. Ltd. is a design, production, sales and after-sales service of the manufacturing enterprises. It mainly produces various types of non-excavation drill rods, oil drill rods, Geological drill rods, Anchorage drill rods and other special drill pipes from φ 42 to φ 140 mm, as well as non-excavation-specific drill drills such as guide drill bits, separators, expansion drill bits, and variable diameter joints. tool. Our company specially employs well-known experts who are engaged in the research of non-excavation drilling tools and non-excavation processes to serve as technical consultants, and introduces a number of control pipe thread lathes, 130 tons of friction welding machines, 200 tons of upsetting pipes, deep well conditioning furnaces and other drill rod production special equipment. The company's production technology is constantly improving, such as: drill rod joint using die forging technology, vacuum heat treatment furnace for quality treatment of joints. Advanced equipment and technology to ensure our company's production of products superb, reliable quality, thus win the satisfaction of the majority of users.

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