First, the type of test
1. External characteristics test: type test, factory test
Type test: running test, performance test, cavitation test, noise test
2. Internal characteristic test: speed field measurement, blade surface tension measurement, flow display and pressure pulsation measurement
3. Strength test: axial force radial force measurement, hydraulic torque measurement
4. Other project tests: seal test, material test and energy balance test
Second, the test device
Rectangular Beach Flags is one kind of our flying flags .They are complete with rods ,base and fabric carry bag same with feather flags and teardrop flags , making it easy to set up, transport and store. This shape flags `s space is enough to show your design / graphic . It also has single side printing and double sided printing for the flags . You can print different graphic on each side . Our rods are full 25mm dia aluminum or glass fibre poles .
To find out more about the feather banner or our other flying banners, contact us (+86 13427921037 ) or send inquiry on our website .We will rely you within 24 hours .
Our size for the rectangular flags :
The packing of our rectangular flags :
Our advantage of our factory :
1. Competitive factory price
2. Fast lead time (3 days for 50 pcs )
3. 24 hours service
4. Responsible (if the goods are brokend during delivery ,we will remake for free ) ,each procedure ,we will take pictures.
5. Free sample and no set – up cost
Rectangular Banner Flags,Foldable Rectangular Banner Flags,Portable Rectangular Banner Flags,Custom Rectangular Banner Flags
Golden Mouth Advertising (H.K)Co.,Ltd. ( Jie Da Advertisement Co.,Ltd) , https://www.advertisingflagbannerss.com