In addition to the frame drum grader mangosteen transmission parts, the rest are 304 stainless steel sanitary production, screen first punch, after mechanical volume processing, so that does not hurt in the course material, mesh aperture according to user requirements and design produced by upgrading the technology to the mangosteen grader inside, since the role of the drive drum in constant operation, mangosteen small to large grading out. The raw materials can be divided into 3-8 grade, suitable for mushrooms, water chestnuts, grapes, longan and other round materials products were graded according to different size specifications. Shandong Bartlett sought "to win the trust of honest" customer needs is our driving force for continuous improvement. We consistently strive to provide quality products and excellent service, from initial consultation, design, installation, commissioning and training, we strive to meet the needs of customers from all aspects. You certainly are our motivation! ?