â–¡ Ren Zhicheng composition painting and installation of electrical appliances 18, Â¥ 0 flame-retardant semi-hard wire pipe wiring PV combustion semi-hardened line to the nominal mouth and size ruler,] see 1, wire and tube clever tamping. The semi-hard wire tube, also known as the flame-retardant type of atmosphere, is a semi-rigid plastic tube. Nominal mouth consumption ~ ruler / 15 semi-hard wire tube can be used to connect a thin tube with a thin tube. When turning a corner, you only need to bend the semi-rigid tube into the desired shape. The semi-rigid tube is more suitable for use as a dark cloth for the construction of a person. See the small six steel pipe threading technique for the threading method. Shanping hard tube is a plastic foot, which is clever and light, so it can be easily removed without the use of stone powder. It is worth noting that the wires must not leave a joint in the tube. Qiaobei 1 榜 å·§ å·§ æˆ contact unrecognized public maintenance is unfortunately easy to renew the receipt of 1999 3 [this column edit high] electrical era 2000 bud, 9 views Printed Fabric,Viscose Fabric Diagonal Printed Fabric,Various Flowers Printed Fabric,Pink Background Printed Fabric Shaoxing City Jiaren Textile Co., ltd. , https://www.jiarentextile.com