Temporary Bearing application sandbox before installing temporary supports, before pouring temporary pad stone, stone mat thickness temporary and permanent pad stone uniform thickness, Qingzhou sand box, temporary and permanent seat holder thickness consistency, sand box sales, effective T beam elevation control. After the temporary pad stone to meet the design strength, sand box Supply, release horizontal, vertical centerline and transverse beam end of each piece, the longitudinal centerline of each pad stone. Manufactured sand casting sand box with framed, generally made of metal, sand box price, surrounded by sand, so that the mold after tamping to maintain a certain shape, and ... generally divided into the sand box (also known as lid box) and a lower flask (also called base box). Sand is generally manufactured in upper and lower case, respectively, sometimes also with three or more sand box manufacturing. Qingzhou sand box, Dragon Holdings, sand box price provided by the Industrial Development Co., Ltd. Shandong dragon. Qingzhou sand box, Dragon Holdings, sand box price Shandong dragon Development Co., Ltd. (www.julongshiye.com/) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page Tel obtain the latest information, contact: Mr. Wang.