凹槽管,凹槽管型号,凹槽管厂家面包管规格:38+65,40+55,45+65,45+70,51+55,40+60等;
蘑菇管规格:50+70,60+80,50+90等;
椭圆管规格:10+44,13+42,12+23,12+25,15+25,15+30,20+40,20+50,20+60,25+40,25+50,30+50,30+55,30+60,30+70,30+75,30+80,40+80,40+90,40+100,50+90,50+100,45+95等;
梅花管规格:20+28,25+48,30+50,30+56,60+60等;
凹槽管规格:32+32,35+35,30+40,40+40,40+60,40+80,50+50,50+80,60+60,60+120等;
鸭蛋圆管规格:100+200,40+80,50+90,50+100,70+120,80+130,80+160,85+165,100+160,40+60,15+30,20+40,25+50等;
扇形管规格:25+25,28+28,30+30,40+40,40+60,45+57,50+50,60+60,62+62,65+65,80+80,100+100等;