Turmeric (Curcuma longa L.) was highly esteemed by the ancient Indo-European people for its gold-yellow dye resembling sunlight. The brilliant yellow ...
MAIN FEATURES:
Principle of the forged steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the...
MAIN FEATURES:
Principle of the cast steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the m...
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