镀锌管4分*2.5mmDN15Q195-215天津友发5790-10-镀锌管6分*2.5mmDN20Q195-215天津友发5690-10-镀锌管1寸*3.0mmDN25Q195-215天津友发5480-10-镀锌管1.5寸*3.25mmDN40Q195-215天津友发5380-10-镀锌管2寸*3.5mmDN50Q195-215天津友发5310-10-镀锌管2.5寸*3.75mmDN65Q195-215天津友发5120-10-镀锌管3寸*3.75mmDN80Q195-215天津友发5100-10-镀锌管4寸*3.75mmDN100Q215-235天津友发5090-10-镀锌管5寸*3.75mmDN125Q215-235天津友发5380-10-镀锌管6寸*4.25mmDN150Q215-235天津友发5410-10-镀锌管8寸*5.75mmDN200Q215-235天津友发5520-10-镀锌管10寸*5.5mmDN250Q215-235天津友发5850-10-镀锌管12寸*5.75mmDN300Q215-235天津友发5880-10-镀锌管4分*2.5mmDN15Q195-215天津君诚5640--镀锌管6分*2.5mmDN20Q195-215天津君诚5530--镀锌管1寸*3.0mmDN25Q195-215天津君诚5330--镀锌管1.5寸*3.25mmDN40Q195-215天津君诚5210--镀锌管2寸*3.5mmDN50Q195-215天津君诚5170--镀锌管2.5寸*3.75mmDN65Q195-215天津君诚4980--镀锌管3寸*3.75mmDN80Q195-215天津君诚4980--镀锌管4寸*3.75mmDN100Q215-235天津君诚4950--镀锌管5寸*3.75mmDN125Q215-235天津君诚5230--镀锌管6寸*4.25mmDN150Q215-235天津君诚5250--镀锌管8寸*5.75mmDN200Q215-235天津君诚5350--镀锌管4分*2.5mmDN15Q195-215唐山正元5660-10-镀锌管6分*2.5mmDN20Q195-215唐山正元5560-10-镀锌管1寸*3.0mmDN25Q195-215唐山正元5350-10-镀锌管1.5寸*3.25mmDN40Q195-215唐山正元5300-10-镀锌管2寸*3.5mmDN50Q195-215唐山正元5180-10-镀锌管2.5寸*3.75mmDN65Q195-215唐山正元4970-10-镀锌管3寸*3.75mmDN80Q195-215唐山正元4970-10-镀锌管4寸*3.75mmDN100Q215-235唐山正元4960-10-镀锌管5寸*3.75mmDN125Q215-235唐山正元5250-10-镀锌管6寸*4.25mmDN150Q215-235唐山正元5280-10-镀锌管8寸*5.75mmDN200Q215-235唐山正元5390-10-镀锌管4分*2.75mmDN15Q195-215天津利达6090--镀锌管6分*2.75mmDN20Q195-215天津利达5990--镀锌管1寸*3.25mmDN25Q195-215天津利达5750--镀锌管1.2寸*3.25mmDN32Q195-215天津利达5710--镀锌管1.5寸*3.25mmDN40Q195-215天津利达5670--镀锌管2寸*3.5mmDN50Q195-215天津利达5610--镀锌管2.5寸*3.75mmDN65Q195-215天津利达5460--镀锌管3寸*3.75mmDN80Q195-215天津利达5400--镀锌管4寸*3.75mmDN100Q215-235天津利达5430--镀锌管5寸*4.0mmDN125Q215-235天津利达5760--镀锌管6寸*4.0mmDN150Q215-235天津利达5780--镀锌管8寸*5.0mmDN200Q215-235天津利达5880--镀锌管10寸*5.5mmDN250Q215-235天津利达6000--镀锌管12寸*5.75mmDN300Q215-235天津利达6060--镀锌管4分*2.75mmDN15Q195-215迁安正大5690--镀锌管6分*2.75mmDN20Q195-215迁安正大5590--镀锌管1寸*3.25mmDN25Q195-215迁安正大5370--镀锌管1.2寸*3.25mmDN32Q195-215迁安正大5340--镀锌管1.5寸*3.25mmDN40Q195-215迁安正大5280--镀锌管2寸*3.5mmDN50Q195-215迁安正大5260--镀锌管2.5寸*3.75mmDN65Q195-215迁安正大5010--镀锌管3寸*3.75mmDN80Q195-215迁安正大4970--镀锌管4寸*3.75mmDN100Q215-235迁安正大4970--镀锌管5寸*4.0mmDN125Q215-235迁安正大5250--镀锌管6寸*4.0mmDN150Q215-235迁安正大5300--镀锌管8寸*5.0mmDN200Q215-235迁安正大5400--镀锌管4分*2.75mmDN15Q195-215唐山华岐5660-10-镀锌管6分*2.75mmDN20Q195-215唐山华岐5560-10-镀锌管1寸*3.25mmDN25Q195-215唐山华岐5350-10-镀锌管1.2寸*3.25mmDN32Q195-215唐山华岐5320-10-镀锌管1.5寸*3.5mmDN40Q195-215唐山华岐5250-10-镀锌管2寸*3.5mmDN50Q195-215唐山华岐5180-10-镀锌管2.5寸*3.75mmDN65Q195-215唐山华岐4990-10-镀锌管3寸*4.0mmDN80Q195-215唐山华岐4960-10-镀锌管4寸*4.0mmDN100Q215-235唐山华岐4960-10-镀锌管5寸*4.5mmDN125Q215-235唐山华岐5250-10-镀锌管6寸*4.5mmDN150Q215-235唐山华岐5250-10-镀锌管8寸*6.0mmDN200Q215-235唐山华岐5380-10-