Marble and granite are called facing stone. Take 60 cm x 60 cm as an example: 1. The thickness of the stone plate should be even, not thinner than 1.5 cm. The four corners should be accurate. It must be at right angles. The trimming should be neat and there should be no obvious mechanical or bursting. 2. The brightness is good, the surface is not pitting, and the brightness should be at least 80 degrees. 3. The surface pattern and pattern are uniform, there is no obvious noise, and the color difference should be basically the same. 4. The internal structure is tight and there must be no cracks. Maintenance and maintenance of facing stone. 1. Always wipe, keep the surface clean, and regularly wax the glaze, so that the stone surface is always refreshed. 2. Try to avoid chemical, alkali and other chemicals directly contacting the surface, causing chemical reactions, resulting in color differences. 3. Try to avoid the shoe nails directly and often rubbing the ground. The machining range of Beveling machine provided by our company for steel pipe production
enterprises covers the diameter of steel pipe: φ25mm-φ3600mm, and meets the
standards of API-5L, API-5CL, GB9711.1 and GB9711.2. Among them, the flat head chamfering machine
with diameter range of φ25mm-φ508mm is a stepping feeding high-speed flat head
chamfering machine, which is suitable for oil casing and ERW welded pipe production
enterprises. Beveling Machine,Beveler,Chamfering Machine,End Face Machine Taiyaun JDS Machinery And Equipment Co., Ltd. , https://www.ccagoods.com