Pre-Sales Service:

-- Inquiry and consulting support.

-- OEM Service available

-- Visit to our factory.

-- Photos&Videos for your order before shipment.

After-Sales Service

-- 1 year or 2000 working hours (which occurs first) period quality warranty , during which we will repair or replace the defective parts free of charge if material or process defects occur and spare parts are in normal working condition.

-- Spare parts: STMA is dedicated to provide our clients with genuine spare parts with the highest quality,exact fitness and appropriate function.with our global distributor network,you are guaranteed with fast deliveries and services, wherever you are,please submit your spare parts request to us,and list products name ,description of required parts.we guarantee that your request will be handled quickly and appropriately.