Lara SchenkIt is Amazing that Feiming service exceed our expectation, really professional on consulting, customising, delivery, after-sale service.
StevenFeiming can supply a variety of high performance material with sufficient inventory, service is really terrific.
4CzPN OLED Materials 3,4,5,6-Tetrakis(Carbazol-9-Yl)-1,2-Dicyanobenzene CAS 1416881-51-0
|CAS No.||1416881-51-0||Purity||Min 99%|
|Application||For Oled Material||Appearance||White Powder|
4CzPN OLED Materials,
OLED Materials 4CzPN,
4CzPN 3,4,5,6-tetrakis(carbazol-9-yl)-1,2-dicyanobenzene OLED Materials CAS 1416881-51-0
|Application||for oled material|
1. Quick lead time
2. Low MOQ
3. Quality assured with COA
4. Full experience in shipping
5. Free consulting service
6. custom service welcome
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time
Q5: Do you refund if customer receive defective product and do not accept replacement?