Ningbo Hongke vacuum valve technology co., Ltd is a hi-tech manufacturer who is specialized in developing, designing, production ，sales and service .The company has passed the ISO9001: 2015 quality system certification,Our company have the advanced technological equipment and testing equipment.Our products are with high features as finely processed, beautiful design,stable performance which isunder the support of quality first manufacturing philosophy and excellent product development capability.

The latest generation series of products have made much more improvement base on before advantages of products.The Current products are more competitive on reliability, practicality, novelty andpopular in vacuum field .

This company is professional in high vacuum solenoid valve, High vacuum flapper valve,High vacuum ball valve，High vacuum butterfly valve；High vacuumfine adjustable valve;High vacuum adjustable valve;High vacuum diaphragm valve and custom-made vacuum valves . The valves respectively adopt manual，Air-operated,Power-operated,solenoid drive.The Dia is 0.8mm~1000mm,The leak rate is 6.5x10^-2~1.3x10^-7Pa·L/s,Working temperature rage is -40℃~+400℃ . The products are widely applicable for new energy,new material,Aerospace,semiconductor device,Biological medicine;Refrigeration;Food；Mechanics;Vacuum equipment and Scientific research and Other emerging industries. To provide high quality products and first-class services are fit for marketing demand that is our working goal. Welcome to HONGKE to be partners.