The industrial roller shutter door shafts have two types: Solid bar and tube shaft with solid ends. This shaft is inside one. Normally our roller shutter door is made up of two shafts.
The high-grade WPC doors supplied by Kondak contain medical grade resin raw materials and the doors are manufactured by Aerospace Science and Technology at one time extrusion to guarantee its most premium technical performance.
This 16 steps aluminum multipurpose ladder with platform, is connected by six security locks with 4-section, 4.5m height, Home use and industrial use are both available.
Tempered or toughened glass is a type of safety glass processed by controlled heat treatments to increase its strength compared with plain annealed glass. Tempering (toughening) puts the outer surfaces into compression and the inner surfaces into tension.