The Beijing student desks and chairs wholesale telephone; 13699182231 Manager Zhang perennial supply a variety of student desks the Division Chairs Beijing desks and chairs wholesale students lifting lesson and chairs 010-67213238 Product Name: Single opening lift desks and chairs Specifications: 60 * 40 * 76 Note: all kinds of specifications can be customized product categories: single desks and chairs: free shipping free installation support cash on delivery characteristics: school equipment manufacturer of specialized courses and Chairs manufacturing, student desks and chairs rationalize design, durable, beautiful and generous and the price is affordable. Specifically: ① without unsoldering welding, Weld and welding phenomenon. Weld smooth, no significant concavity straight wire bonding, seamless welding. All pieces of iron with carbon dioxide gas shielded arc welding. Mold (2) production technology of the steel surface by pickling, phosphating then electrostatic spray, even plastic surface, glossy, no flaking, exposed bottom, bump and chromatic aberration phenomenon. (3) in contact with the human body or parts of the collection without burr or edge angular edge formation. No notches, and convex beans, smooth foot. ④ tubes and stampings no cracks, no overlapping seam welding no dislocation, no scarring, no delamination stampings. Pipe bends smooth and consistent. Securely installed ⑤ metal parts with flexible Kai. ⑥ panel molding plate (or medium density decorative panels, matt, plastic coated, light yellow, plastic wrapping)