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S8170 CAS 850583-75-4 3,6-Di(2-Thienyl)-2,5-Dihydropyrrolo[3,4-C]Pyrrole-1,4-Dione
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S8170 OPV materials,
OPV materials S8170,
S8170 CAS 850583-75-4 3,6-Di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
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?