Ruiyida Materials Technology (Hualan) Co., Ltd. mainly deals in products such as heating and insulationriser sleeves, foam fiter plates for casting, and ceramic filters. Filters, 2irconia fiter plates, sllicon carbide, etc.The company has over 20 sets of equipment such as packaging machines, ventilators, sand mixers, and dryersand has passed through The processes of material blending, vibration compaction, low-temperature curing,

inspection and packaging can produce 15 million heating and insulation riser sleeves annually. The companyhas a set of complete production lines.A large number of high-quality and demanding technical and production teams can provide personalized solutions according to the different needs of users.The riser cup products of this project have advantages such as high-temperature resistance, constant heatpreservation, easy disassembly and recyclability compared with traditional productsEspecially, a cleaning and disassembling type heating and heat preservation riser sleeve technology is adopted. A convenient disassembling component is set inside the main body of the riser sleeve. When it is necessary, When fixing the easy-to-cut sheet (a type of sheet used to assist in cutting, separating, and positioning),the possibllity of loosening can be effectively reduced, and at the same time It is convenient to disassemble,facilitating the cleaning of the interior of the riser sleeve body and significantly enhancing the efficiency ofproduct feeding. It is widely used in high-end equipment. Precision manufacturing, major engineering, aerospace, and military industries, etc. in the field of casting. The company, through its professional technical personnel, partners and dedicated R&D team, jointly provides professional technical supportfor foundries. Andconsiderate pre-sale and after-sale services.

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