Borewell Drilling Pipe

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 in the country. The borewell drilling pipe is one of our tubing products. We call it the 146 Casing Pipe. We produce this pipe using 45号 steel or 40Cr alloy steel. The outer diameter is 146 millimeters. This size supports custom orders. The wall thickness ranges from 6 to 12 millimeters. The connection type is thread butt joint. The yield strength is 355 MPa or higher. This product provides high strength for demanding drilling applications.

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. The production of the borewell drilling pipe uses patented technologies like drill rod clamping tools and rod welding clamps. 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. This product is made with our patented methods for consistent quality.

We handle after-sales service through online channels. Customers can contact us online if they need to adjust the material, outer diameter, or yield strength of the borewell drilling pipe. We arrange production based on the customer's needs. We do not offer long-term warranties. The drilling pipe is a wear part. 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. Samples are available but not free. This product is a strong and reliable choice for borewell drilling projects.

Hot Tags: borewell drilling pipe, China borewell drilling pipe manufacturers, suppliers, factory