产品规格（Product Specifications）：
|
内径mm Inner Dia. mm
|
50
|
60
|
50×90
|
50×90
|
产品说明：
由不锈钢自动焊接而成。适用于客户安装热水器、排风管不够长而需加长。烟管需要固定时使用。
Product Features:
It is made of stainless steel automatically welded together and can be used in the installation of water heater, as the extended pipe for short vent pipe, or for fixing smoke pipe.