valva pneumatic fanariana baolina
valva pneumatic fanariana baolina
1,Famolavolana sy fanamboarana:GB/T12237-1989;
2, Fanaraha-maso sy fitsapana: GB/T13927-1992;
3 ,Ffifandraisana lava:GB/T9115.1-2000.
4,refy mifanatrika:JD-2002.
Soraty eto ny hafatrao ary alefaso aminay