Dongguan Lixian Instrument Scientific Co.,LTD have 22 years of experience in design, research and development. Factory covers an area of 6000 square meters, Total number of employees more than 60 in
Rubber Testing Machine Oxygen index tester ASTM-D621,JIS-K6328,K6401 Equipment Overview HZ-7022 Oxygen index tester used to determine the polymer to ...