black zinc screwStainless steel DIN316DF M8*12 machine screw for wholesales

 black zinc screwStainless steel DIN316DF M8*12 machine screw for wholesales

use
The black zinc machine screw test machine is used for the surface treatment of various materials, including coatings, electroplating, organic and inorganic coatings, anodizing, anti-rust oil and other anti-corrosion treatments, and testing the corrosion resistance of the products.

Materials used:
a laboratory uses P.V.C polyvinyl chloride board, acid and alkali resistant, easy to clean. (Germany (Yallis)
b The test chamber sealing cover is made of transparent impact-resistant acrylic sheet. (Germany NSP)
c reagent supplement bottle with hidden low water level indicator light, easy to clean, not easy to break
d saturated air tank with SUS#304 stainless steel high pressure bucket insulation effect is best
e laboratory blue frame mining plane indexing frame, according to the standard requirements of 20 ° ± 5 ° angle, four sides of the fog and fog are completely consistent, the number of test pieces placed

Spray system:
a using the Bernotte principle to absorb salt water and then atomize, the degree of atomization is uniform, and the phenomenon of non-blocking crystallization can ensure the standard of continuous testing.
b nozzle: made of special glass, can adjust the amount of spray and the angle of spray
c spray amount: adjustable 1-2ml (80cm2 / hr) (16 hours average)

Air supply system:
The air pressure is 1Kg/cm2 in two-stage adjustment.
The first section is to adjust the 2-2.5 Kg/cm2 import type and has the function of filtering oil and water.
The second paragraph is a precision adjustment 1Kg/cm2 1/4PT pressure gauge.

Control System:
With the company's independent research and development control system, it can recover tens of thousands of hours of trouble-free operation in a harsh working environment. Integrate all current test methods (including continuous, interval).

Standard accessories
1 type shelf
2 storage stick
3 standard measuring cylinder
4 temperature indicator pin
5 filter (please replace it regularly)
6 fog collector 80cm2
7 tempered glass nozzle (replaced after 5000H)
8 defogging system

About the after sale service:

Every machine from our factory has a 14-month warranty after shipment. Generally, we offer 12 months for the FREE maintenance, while considering of sea transportation, we can extend 2 months for our customers.
If your machine doesn't work, you can send E-mail to us and we will try our best to find the problem by email or skype video chat if neccesary. After confirmation of the problem, we can send you new spare parts or provide on-site repair.

About the production time:
At most of time, we have stock in the factory. If there is no stock, normally, the delivery time is 15-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you.

About the install:
Most of our machine is shipped with a whole part, which means it is already installed, all you need to do is to connect the power cable and start to use.  And if possible, we can also install your machine at site.