用户可以在平台上观看各种精品国产一区二区_日韩国产无码AV_永井玛丽亚中文字幕在线痴女_亚洲女同成av人片在线观_日韩精品在线一区_av免费黄片一级_国产黄色免费激情_国产特黄视频免费看_米奇777四色精品人人爽_欧美精品 亚洲日韩亚洲一级片在线观看

?

電子郵箱：nu@chinaycnu.com

公司座機(jī)：0755-84193851,84193852

系統(tǒng)升級中，敬請期待。

close the modal
External wire
stainless steel pipe direct head B
Product performance

As an important medium for transporting water,gas and other urban powers,stainless steel pipes are the basic blood for maintaining urban operation.Safe,healthy and intelligent transportation will bring countless conveniences to people's lives

product specification

DN15x1/2"

DN40x1 1/2"

DN20x3/4"

DN50x2"

DN25x1"

DN65x1 1/2"

DN32x1 1/4"

DN32x1 1/4"

DN32x1 1/4"

close the modal
External wire
stainless steel pipe direct head B
Product performance

As an important medium for transporting water,gas and other urban powers,stainless steel pipes are the basic blood for maintaining urban operation.Safe,healthy and intelligent transportation will bring countless conveniences to people's lives

product specification

DN15x1/2"

DN40x1 1/2"

DN20x3/4"

DN50x2"

DN25x1"

DN65x1 1/2"

DN32x1 1/4"

DN32x1 1/4"

DN32x1 1/4"