Thanks for your inquiry.
Could you send us your working data such as flow rate with head or the distance need to transport.Vertical or horizontal?
You could simply describe the operation conditions of the pump.Then we would select one suitable pump for you according to your data.
Metal:
VoluteLiner,Impeller,Throatbush,FPLinsert:A05:23~30%  A07:14~18%   A12:30%  A49:27~29%A33:33~37%,Chrome White Iron
Expeller&Expeller Ring:A05 23~30% High Chrome Iron G01: Grey Iron
Stuf?Ng Box:A05 23~30% High Chrome Iron G01: Grey Iron
Frame Plate,Cover Plate,Base,Bearing housing:G01 Grey Iron D21 Ductile Iron
Shaft:Carbon Steel and Type 1045(ASTM)
Shaft Sleeve,Lantern,Rings,Restrictor,Neck,Ring,Gland Bolts:Stainless Steel 3Cr13,304SS,316SS                   Rubber: 
VoluteLiner,Impeller,Throatbush,FPLinsert:R26 R08 R55 R38 R33 Natural Rubber; S01  EPDM  Rubber;S21;Butyl;S31;Hypalon; S44; Neoprene
Expeller&Expeller Ring:R26 R08 R55 R38 R33 Natural   
Joint Ring&Seals:R26 R08 R55 R38 R33 Natural Rubber; S01 EPDM Rubber;S21;Butyl;
S31;Hypalon; S44; Neoprene