Drill String Transition Adapter

Quzhou Shenjian Machinery Factory started in 2003. We have served thousands of mining companies and construction contractors across China. Our sales network covers all provinces and regions. We also export to many overseas countries and regions. The drill string transition adapter is a custom-made product. Customers need to specify the outer thread size, inner thread size, and length. We produce according to the customer's drawings. The main material is 45 carbon steel or 40Cr alloy steel. Customers can choose between these two options. The connection type is straight thread transition. The thread specifications support custom male and female threads. The total length ranges from 30 to 180 millimeters. This range supports custom sizes. The thread tolerance is 6H or 6g. This product gives you precise thread connections for your drill string.

We do not have a full R&D team at our factory. But we hold 12 national patents. These patents cover drill rod processing, work fixtures, and heat treatment technologies. For standard products, our delivery time is usually within one week. For custom products, the delivery time depends on the drawings. We communicate with customers throughout production. This ensures we deliver on time. We send pictures for customer confirmation after production. The delivery time for repeat orders is about the same as the first order. This drill string transition adapter is made with our patented manufacturing methods.

We handle after-sales service through online channels. Customers can contact us online if they need to adjust the material or thread tolerance of the drill string transition adapter. We arrange production based on the drawings. Our products are wear parts. We do not offer long-term warranties. For special cases, we give fair compensation. If goods are damaged during transport, we advise customers to contact the shipping company. We do not accept third-party inspections. We support OEM orders. Customers can send drawings for production. This product is a precise and reliable connection solution.

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