Beijing Jincheng Mining Technology Co., Ltd has been a leading manufacturer, supplier and factory in China that produces high quality HL38 coupling for years. This product is designed to provide a quick and reliable connection between two threaded rods or pipes. The HL38 coupling is made from premium-grade materials that ensure durability and strength, making it perfect for use in mining, construction, and other heavy-duty applications. One of the key benefits of the HL38 coupling is its ease of installation, which helps to save both time and money. It is also designed to provide a watertight seal, preventing any leakage or damage to surrounding equipment. At Beijing Jincheng Mining Technology Co., Ltd, we pride ourselves on providing our customers with innovative products that exceed their expectations. With the HL38 coupling, you can trust that you'll be getting a top-quality product from a trusted supplier. If you're in need of a reliable and durable coupling, look no further than Beijing Jincheng Mining Technology Co., Ltd.