henan kings rock tools co; ltd

"Threaded drill bit" generally refers to a type of drilling tool used in the mining, construction, or oil exploration industries. These bits are specifically designed to penetrate rock formations during drilling operations.
"Threaded drill pipe" refers to the components used in drilling operations, particularly in rock drilling operations. A drill rod, also known as a drill pipe or drill pipe, is a strong, cylindrical drill rod that is usually made of steel or a similar durable material.
In drilling operations or machinery, coupling sleeves are the key components used to join two pieces of equipment or tools together. It is especially common in drilling applications where different sections of drill pipes or pipes need to be firmly joined together.
Drill pipe adapters are an important component in drilling machinery, especially in rock drilling or construction equipment. It is the middleware that connects the drill pipe to the rock drill or hammer.
Hollow steel refers to a type of steel that has a hollow or cavity along its length. This steel is commonly used in a variety of applications that require lightweight, strong materials.