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Hardness is the ability of a material to resist …
In the 20 years from 2016 to 2035…
ABSRTACT: The function of temperature control of…
CAST lead brass alloy is widely used in sanitary…
Copper Bar (also known as copper bus) products …
ABSRTACT: for a long time, the metal parts have …
Aluminum is light in weight, has less rebound in…
The following defects are usually caused by impr…
The renewable aluminum industry has the advantag…
Copper tubes are widely used in refrigeration sy…
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