Instrument package, triplet chassis map, precision instrument package

Shaanxi Science and Technology Co., Ltd. Shaanxi Sanfeng Sanfeng Science and Technology Co., Ltd. is a set of Trade and Industry for an integrated enterprise, the company mainly engaged in "San Feng" brand aluminum chassis FRP chassis development, design and production, the product is used in military, transportation ., electric power, or scientific research, communications and other areas of Shaanxi San Feng Technology Co., Ltd. About Shaanxi cultural relics collection special box dedicated box triplet collection of artifacts box with 7mm - 9 mm zero-emission, non-toxic, tasteless, non-formaldehyde sheet, applicable to all class collection of artifacts. 1.2 mm thick aluminum with a dedicated port and 20 × 20 × 1.2 mm angle aluminum frame, equipped with the corresponding accessories. Bearing: Within 50kg. Shockproof and cushion packaging material: There are five layers of packaging material, a first layer of plywood next to the sponge hardness, thickness not less than 20mm, density 27Kg / m3, with a second layer of soft sponge and a thickness of not less than 30mm, density 15Kg / m3, the third layer is a soft lightweight foam material, thickness not less than 50mm, density 5Kg / m3, the third layer of material lying cut sponge bag shape according to Heritage, the fourth layer is the third layer of cotton cloth wrapped sponge bag lying fifth floor with no adhesion acid-free wrap artifacts. Materials and programs can be adjusted according to the actual situation of cultural relics. Bag lying flat surface, the overall take place freely.