What kind of the test we do for the cast iron pipes and fititngs before delivery ?
1 chemical content test
2 water pressure test
3 ring crush test
4 Tensile test
5 Hardness test
6 Salt spray test
7 water circulation test
- Nov 01, 2018-
What kind of the test we do for the cast iron pipes and fititngs before delivery ?
1 chemical content test
2 water pressure test
3 ring crush test
4 Tensile test
5 Hardness test
6 Salt spray test
7 water circulation test