大棚(peng)熱鍍鋅(xin)管(guan)(guan)熱鍍鋅(xin)鍍鋅(xin)層(ceng)厚,具(ju)有(you)鍍層(ceng)均勻(yun),附著力(li)強,使用壽命長等優(you)點。電鍍鋅(xin)成本低,表(biao)面不是很光滑(hua),其本身的耐(nai)腐(fu)蝕(shi)性(xing)比熱鍍鋅(xin)管(guan)(guan)相差很多。為提高大棚(peng)鋼管(guan)(guan)的耐(nai)腐(fu)蝕(shi)性(xing)能,對一(yi)般鋼管(guan)(guan)進行鍍鋅(xin)。鍍鋅(xin)鋼管(guan)(guan)分熱鍍鋅(xin)和電鍍鋅(xin)兩種(zhong),熱鍍鋅(xin)鍍鋅(xin)層(ceng)厚,吹(chui)氧焊管(guan)(guan):用作煉鋼吹(chui)氧用管(guan)(guan),一(yi)般用小口徑(jing)的焊接鋼管(guan)(guan)廠家,規格由3/8-2寸八種(zhong)。