535HP1368588251minutes ago49
Blaise goldfreiburgRed copper tube,Remove the flame. If the filler metal does not melt, continue to...
535HP1368588256minutes ago50
Hygiene and health: various modifiers, additives and other chemical components of plastic pipes in c...
535HP13685882511minutes ago32
Red copper inventory may end the trend of continuous decline. With the increase of production restr...
535HP13685882526minutes ago33
The application of copper tube The copper tube is generally used in the heat exchange equipment, and...
535HP13685882541minutes ago41
continue to implement the measures of stopping and limiting production specified in TZBZ [] No. do...
535HP13685882556minutes ago49
the market in Northeast China is generally pessimistic based on the medium and long-term policies a...
535HP1368588251An hour ago41
However, it is difficult to change this situation too much in the short term. It is expected that t...
535HP1368588251An hour ago51
The blowing mouth of the welding tool should not be too small to avoid excessive concentration of he...
416HP1866021722An hour ago42
Enhancements. The composite treatment of citric acid passivation followed by acid silicon system tre...
570HP1556427002An hour ago49
With the rapid development of economy, the improvement of living standards and the increase of expen...