YDTech™ suppliers of half , hole , hollow miniature stainless steel balls ,or large titanium balls! manufacturers of small hemisphere (stainless steel,chrome steel,brass, valves) in china.

hollow balls are typically used for weight sensitive applications such as aircraft ball transfer units, liquid float systems, and custom ball valves. we provide stainless steel hollow balls in a variety of sizes.

please keep in mind that we are a full service job shop. If you don’t see a size, hole pattern, shape, quantity, material etc. that you need, please contact the quote department. If we don’t already have existing tooling, we have the capabilities to create the tooling, in house and quickly, as needed for most any job.

the hollow balls are made from 2 half balls welded together and blended to a well-rounded shape, much better than others that are in the market. these hollow shapes are thick enough to be welded to by most methods.

the automotive industry is a large consumer of stainless steel balls, using them in joints and seat belt locking devices for instance. anti lock brakes have stainless steel balls as valves as well as plug balls to fill holes in the castings. power steering has a column of stainless steel balls to help you turn your car with ease. a new design of steering by wire will also use stainless steel balls in a bearing type application. stainless steel balls can also be found in the transmission.

we are manufacturer and supplier of steel ball,we manufacture high-precision bearing balls to super-critical tolerances. but now we also offer an expanding line of balls available in a wide range of materials and sizes for use in a virtually limitless number of applications. we are recognized as one of the leading manufacturers

there are several types of stainless steel balls, ranging from the 440C type which offers the greatest hardness and surface finish to the 302 which has extreme toughness and corrosion resistance.