Make the wax pattern according to the required size and shape, and covered the pattern with refractory slurry and dry it many times, then formeing a hard shell outside the wax pattern. When melting the wax pattern by heating, we can obtain cavities formed
Screwdriver, a common hand tool used to turn a screw to force it in place, it usually has a thin wedge-shaped head that can be inserted into a slot or notch in the screw head.
Portable Car Jump Starter Battery A07 PRODUCT DESCRIPTION OKIWA 400A Peak 12000mAh Portable Car Jump Starter Battery Booster Pack Power Bank with LED Torch for Phone Tablet and More, 4L Petrol, 3L Diesel Max 1.OKIWA® A7 Car Jump Starter Advantage: with co
Light duty ball bearing drawer slide is up to 75lb load rating, designed to accommodate lighter and shallower low height drawers for home and commercial applications, mainly for residential cabinetry, store fixtures, and box drawers.