Sports Balls

Tuesday 27 June 2023

BOYA produces slender rolls such as smooth roll (can be chromed), spiral roll (can be chromed), and concave roll. There are more than 10 kinds of rolling mill rolls we can manufacture. The highest surface hardness of work rolls and intermediate rolls we manufactured is HRC65, with...

Tuesday 12 April 2022

Selector valve is a type of multiport selector valve with public port and dispensing ports around, the public port is used to inlet liquid while dispensing ports are used to distribute liquid one after another as the control program told them to a position in a specific port, it is...

Tuesday 04 July 2023

Advantages of Stainless Steel Pipe Nipples While similar to carbon steel in makeup, stainless steel is defined by having more chromium content. Compared to standard steel, stainless steel pipe nipples are more resistant to rust, corrosior, and stains. The exact amount of resistance...