... dlivery Good appearance ISO 9001:2008 NRV..F worm gear speed reducer Characteristics:(1) With excellent quality(2) Reasonable ... durable service life and small volume.(15) Suitable for omnibearing installution.About usLocated at Jiangdong Industrial Park of ... series, which are widely used in metallurgy, mine, crane, construction, chemical industry, light industry, foodstuff, medicine, printing and ...