Min. Order Reference FOB Price
1 Piece US$20,000.00-25,000.00 / Piece
Product Description
Detailed Photos Product Description Introduction This 4 ball test machine uses four Ф12.7mm standard steel balls evaluate the load-bearing capacity and anti-wear performanceof lubricants (including oil film strength PB, sintering load PD, comprehensive wear value ZMZ, Long-term wear D and ...