About products and suppliers
1065 duty ratio products are offered for sale by suppliers on Alibaba.com, of which gearboxes accounts for 7%.
A wide variety of duty ratio options are available to you, such as oem, manufacturing plant and machinery repair shops.You can also choose from iron, steel and cast iron duty ratio,As well as from odm, obm duty ratio,and whether duty ratio is worm, or bevel / miter.