lucylin
Industrial
- Mar 18, 2004
- 2
Dear all,
May I ask what distinguishes a high performance butterfly valve from a oridinary butterfly valve?
My client wants me to confirm the butterfly to be a high performance one? Thank you for your kind assistance!!^^
May I ask what distinguishes a high performance butterfly valve from a oridinary butterfly valve?
My client wants me to confirm the butterfly to be a high performance one? Thank you for your kind assistance!!^^