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Dominant W avelength
Angle 2θ 1/2TypicalTypial align="center">For US orderWe use USPS First Class Package Form United States
Send by Singapore or china Post air mail shipping.Generally 10 to 35 days to reach.If haven't reached 35 days.Please send email to contact us
Handing timeAfter receiving payment, 1 to 2 days for you to send the goodsNoteIf you don't receive items over 30 business days , please send email to us.
CH company as a professional Electroniccomponents service provider has a history of 15 years.
is our latest development of business
Very hope to make friends with customers, and To help you
We can provide value-added services:
1. PCB welding
2. The materials purchasing BOM table
3. Some of the most special type LED lights
4. Help product developers to complete products (early for mould making and etc.)
Very welcome to send E-mail to us
We Only Accept Paypal on . For specific requirements, please feel free to contact us
refund are acceptable if there is any manufactureddefect or damage during the delivery. Please contact us asap and provideus the pictures of the item problem. Once we confirm the problem, we'llcome back to you with a solution proposal
Our goal is to receive your 5-STAR 100% positiveresponse. If you had any problems with this transaction, pls give us anopportunity to MAKE IT RIGHT before leaving us a neutral or negativeresponse, thanks a lot
If you have any questions, please contact us on .We will help you solve the problem.