Lag luam wholesale HQDA CAS 17828-53-4 Hoobkas khoom

Lag luam wholesales HQDA CAS 17828-53-4 Hoobkas tsum Featured duab

Lus piav qhia luv luv:

Yuav HQDA cas 17828-53-4 chaw tsim tshuaj paus nqi

Khoom npe:HQDA

CAS:17828-53-4 ib

MF:C22H10O8

MW:402.31 Nws

Melting point:251-252 ℃

Cim:neeg tsim khoom

Pob:1 kg / kg los yog 25 kg / nruas

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Product Detail

Khoom cim npe

Kev piav qhia

Khoom npe: HQDA
CAS: 17828-53-4 Nr
MF: C22H10O8
PIB: 402.31
Melting point: 251-252 ℃
Kub taw tes: 638.9 ± 50.0 ° C
Qhov ceev: 1.566

Specification

Khoom npe	HQDA
CAS	17828-53-4 ib
Qhov tshwm sim	Dawb hmoov
Purity	99% Min.
Pob	1 kg / hnab los yog 20 kg / nruas

Daim ntawv thov

PI zaj duab xis, cov khoom siv polyimide, thiab lwm yam.

Kev them nyiaj

* Peb tuaj yeem muab ntau txoj hauv kev them nyiaj rau cov neeg siv khoom xaiv.

* Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.

* Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.

* Dhau li ntawd, cov neeg siv khoom ntau dua yuav siv Alipay lossis WeChat them kom them nyiaj.

Cia tej yam kev mob

Khaws rau hauv ib lub tsev khaws khoom qhuav thiab qhov cua.

Txog Kev Thauj Mus Los

1. Ntawm peb lub tuam txhab, peb nkag siab tias peb cov neeg siv khoom muaj cov kev xav tau sib txawv raws li cov khoom xws li kom muaj nuj nqis thiab ceev ceev.
2. Txhawm rau kom haum raws li cov kev xav tau no, peb muaj ntau yam kev xaiv kev thauj mus los.
3. Rau kev txiav txim me me lossis cov khoom xa tuaj raws sij hawm, peb tuaj yeem npaj cov kev pabcuam huab cua lossis thoob ntiaj teb, suav nrog FedEx, DHL, TNT, EMS, thiab qee cov kab tshwj xeeb.
4. Rau kev txiav txim loj, peb tuaj yeem nkoj los ntawm hiav txwv.