L& DD International Business Co., Ltd. The equipment covers strength testing of green sand, resin sand, resin coated sand and sodium silicate-bonded sand specimens, fineness determination of foundry sands, clay content testing, permeability measurement in dry and wet conditions, preparation of standard 50mm x 50mm AFS specimens, and production of standard resin sand samples for permeability, compression, shear, tensile strength and thermal stability evaluation. Buyers can send an enquiry through Global Trade Plaza.