主营产品：Development, manufacturing, processing, remanufacturing, wholesale, retail and maintenance services of hydraulic and pneumatic machinery and components; self-operated and agent import and export of various goods and technologies, except for goods and technologies that are restricted or prohibited from import and export; heat treatment processing (Limited to branch operations). (Projects that require approval according to law can only be carried out with the approval of relevant departments)
主营产品：Research, production and sales of fluid seals, technical consulting and services; manufacturing of special equipment; import and export of goods, technology import and export and agency import and export business (projects that require approval according to law can only be carried out after approval by relevant departments)
主营产品：High pressure gate valve, high pressure stop valve, high pressure check valve, high pressure ball valve, high pressure one-way valve, high pressure pressure reducing valve, high pressure regulating valve, high temperature and high pressure safety valve, high pressure butterfly valve, electric ball valve, pneumatic ball valve, pneumatic butterfly valve, electric butterfly valve, high pressure Traps, high-pressure water seal gate valves, insulation valves, ammonia valves, bellows, high-pressure instrument valves,
主营产品： Human defense doors and protective equipment, human defense ventilation equipment, spare parts for human defense products, plastic products, rubber products, anti-electromagnetic pulse doors, subway and tunnel mainline protective hermetic doors
WhatsApp
YTG101 series, balan
