ISW series horizontal inline water pump are designed according to ISO2858 & JB/T53058-93 standard. It is used to transfer clean water, and other liquids that physical properties which are similar to those of pure-water, applicable in industrial and city w
Corrugated sheets are roll formed by roll forming machines,the corrugated shape and color have rich varieties and style,galvanized steel sheet are featured with easy installation,high strength,more economic,wear well,non-fading.widely use as the wall or r
The prefabricated concrete sandwich insulation wall is composed of inner and outer concrete walls, insulation layers and connecting pieces.The connector has the characteristics of low thermal conductivity, good durability and high strength, which can effe