name: yellow color filter
size: 77mm
brand: MASSA
color: black
material: optical glass
Feature: usually used in black and white photography, glass is full golden yellow color.
Function: it onl…
Sound-absorbing rate is high, light weight, convenient construction safety. Heat insulation is good, structure compact, form stable. No harm to human, free from pollution to the environment, without o…
Name: grey graduated filter
Size: 72mm
Brand: MASSA
Color: black
Material: optical glass
Feature: glass is grey and transparent on average.
Function: It’s used for some part of overexposure, it …
name: yellow color filter
size: 77mm
brand: MASSA
color: black
material: optical glass
Feature: usually used in black and white photography, glass is full golden yellow color.
Function: it onl…
China Multiple color (Gradual Change) led bidet hand shower head
1.LED shower head,Colorful light,No bettery
2.Patents protected
3.Water pressure powered
4.Bright color & low noise
1. LED …
LED dot matrix display with light-emitting diodes as pixels, it uses high-brightness LED chip array assemblies were then made through the epoxy resin and mold package. With high brightness, low power …
LED dot matrix display with light-emitting diodes as pixels, it uses high-brightness LED chip array assemblies were then made through the epoxy resin and mold package. With high brightness, low power …
LED dot matrix display with high brightness, light uniformity, reliability, simple wiring, convenient assembly, etc., can pose a variety of screen sizes, therefore, it is widely used in intelligent
…
LED dot matrix display with light-emitting diodes as pixels, it uses high-brightness LED chip array assemblies were then made through the epoxy resin and mold package. With high brightness, low power …
LED dot matrix display with light-emitting diodes as pixels, it uses high-brightness LED chip array assemblies were then made through the epoxy resin and mold package. With high brightness, low power …
Outdoor advertising screen refers to the red, green and blue LED lights composition, white balance, and can display 16,777,216 colors are capable of real-time, simultaneous display of various informat…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea