Kwanan nan, an tsara su a kan abokan cinikin kasashen waje tare da walda boyves da belutifly babils. Wadannan bawulen bawulukan da abokan cinikin Rasha suka yarda da abokan cinikin Rasha kuma sun hadu da bukatun fasaha. A halin yanzu, wadannan bawul din an shigo da su kuma an sami nasarar isar da abokan cinikin Rasha a kasashen waje.

Butter Butterfly bawul shine WCB kayan da PN25. Girman ya bambanta da DN800-DN1200. Tsarin batsa na batsa shine tsarin eccentric.

Welded ball bawul din yana tare da kayan WCB, PN25, Welded ƙare.