Tender For tender for supply of spares for water lancer cam and raph soot blower in boilers - water lancer cam , water lancer vertical main shaft with stem nut , water lancer end cap bush , en 8 material , blackening to be done , water lance-guide shaft , en 8 material , hardchrome plating tobe done , water lancer carriage pinion shaft , raph soot blower drive nut , water lancer spare - top plate and bottom plate