由 ep | 10 月 10, 2020 | Uncategorized
Ball Worth for Oil Pump Oil CZPT Spare Parts made in chinaone) Material: Tungsten Carbidetwo) Hardness: Ball: HRA 88-89 Seat: HRA 88-89.5three) Common: API 11AX 4) API and ISO accredited 5) SoftwareTungsten carbide ball is extremely...
