Polypropylene Extrusion Process Round Pipe Plastic Lens

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Product Description

About Company

FAQ

1. Where is your factory?

We are located in Shenzhen city, Guangdong province,China

 2.Do you have a special price and service for wholesale?

 Yes, Since we are focus on supply our plastic profile to Wholesalers and distributors to develop our B2B business.We will provide the most competitive price and best service to support our wholesale customers. 

 3. Can you accept OEM and ODM design ?

 Yes, OEM and ODM are acceptable.

 4.Can you supply the special design?

Yes, We can

 5.Can we get support if we have our own market position?

 Please inform us your detailed market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.

 6. How do you ensure the quality?

 We have strict QC process:

 1). For raw material;

 2). During the half of production;

 3). Final QC check one by one before shipping.

 More details please contact us.

 7.Can I ask samples to test the quality? and Is it free charge?

 Yes,we can send free samples to you, you just pay for the delivery fee.

 8.  What is the definition of Luminous Flux, Luminous Intensity, Luminance and Illuminance?

 Luminous Flux (Φ, lm) is the light energy of lighting source in unit of time. 
Luminous Intensity (I, cd) is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle.
Luminance (L, nit) is a photometric measure of the luminous intensity per unit area of light travelling in a given direction.
Illuminance (E, lx) is the total luminous flux incident on a surface, per unit area.