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name:frequency converter, kanjun.com revealing the unique functions of the electric eel previous article: shaanxi polyurethane insulation pipe, shaanxi direct buried prefabricated insulation pipe, shaanxi sida hvac engineering co., ltd. was founded in 1998. it is one of the manufacturers in the northwest region that provides the development, production, sales and after-sales services of polyurethane direct buried insulation pipes and polyurethane insulation materials. it is a professional modern enterprise integrating r&d, design, production, construction and supporting technical services. the company is mainly engaged in the production and installation of polyurethane direct buried insulation pipes and high-temperature steam direct buried composite insulation pipes, anti-corrosion and insulation construction of petroleum and natural gas pipelines and tanks, polyurethane tube shells and high-density polyurethane pipe support
classification:2025-01-10 11:11:23