Gbonklong Jewelry Rolling Mill Machine, Manual Combination Rolling Mill Flatten Machine Jewelry DIY Tool Wire Flat Sheet Marking, Portable Three-in-One Rolling Mill for Metal Jewelry Sheet (Green)

【Three-in-One Rollers】The rollers of rolling mills with three-in-one performance can press gold and silver into multiple sizes of sheet, square wire, and semicircle. And they are also easy to change to satisfy your different requirements. 【Sturdy and Durable】This rolling mill machine is made of 55HRC steel rollers with heat treatment process and has a high-quality cast iron hand crank and A3 steel frame with spray paint, which is not easy to deform after long-term use. 【Labor Saving Design】The reduction gear ratio of 3:1 allows the rollers to make one complete turn for every three turns of the rolling mill handle and also the pinion drives the oversized gear, which both can relieve the amount of force needed to operate the rolling mill. 【Safe to Use】The gear covers are made of high-quality A3 steel on both sides of the machine and are designed to protect you from hidden danger under standard operation. Screw holes are provided at the base of this manual rolling mill machine to fasten it on your workbench, allowing it to work steadily. 【Adjustable Press Thickness】The distance between the rollers can be precisely adjusted within 0.7inch through the T-shape gear handle to suit different usage scenarios. Double-sided gears are designed to have a good noise-reduction effect and create a quiet working environment for you.