一本一道av中文字幕无码,久久久久成人精品免费播放动漫 ,米奇777四色精品人人爽,国产精品久久久国产盗摄

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

Pharmaceutical intermediates

Product Name CAS No. Detail
29530
Detail
86351-34-0
Detail
834-65-1
Detail
33469-50-0
Detail
33469-51-1
Detail
5457-56-7
Detail
33528-13-1
Detail
42366-72-3
Detail
96248-12-3
Detail
36635-56-0
Detail
36635-61-7/38622-91-2
Detail
28918-58-3
Detail
37643-54-2
Detail
58379-80-9
Detail
58379-81-0
Detail
36635-66-2
Detail
1014-23-9
Detail
24057-28-1
Detail
29754-47-0
Detail
2751-25-9
Detail

83 Records 12345

USES:Our company Produces Sulfonylmethylformamide/sulfonylmethylisocyanate/diazane precursor/sulfonylhydrazide /sulfonylhydrazone/thiocyanate intermediate, the products are widely used in organic synthesis, used in the synthesis of new materials for pharmaceutical and pesticide dyes.

Packing: Solid 25kg woven bag/kraft paper Bag/carton, 25/50kg cardboard or paper drum, 500/1000kg ton bag. Liquid 25/200kg plastic drum and 1000kg/1200kg gibs drum.

CONTACT US

Tel:+86-536-5399456
Domestic Sales Department:
+86-13869682027 +86-13011678096

Foreign trade import and export company:
+86-15953646030 +86-18363669993
+86-18363669995

Service:
+86-13505739799 +86-18605305732

Copyright(C)2021 , Heze J-United Chemical Co., Ltd. All Rights Reserved.   Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice

精品国产乱码一二三四区五区| 又硬又粗又大一区二区三区视频| 中文字幕日产无码| 国产精品99久久不卡| 性生交大全免费看| 国产中文字幕乱人伦在线观看| 国产成人免费ā片在线观看| 丰满少妇被猛烈进av毛片| 亚洲精品无码av人在线播放| 国产97在线 | 免费| 鲁大师在线视频播放免费观看| 扒开双腿疯狂进出爽爽爽| a级毛片免费观看在线| 丰满人妻被中出中文字幕| 国产精品毛片一区二区三区| 亚洲熟妇丰满多毛xxxx| 欧美精品国产综合久久| 国产精品无码mv在线观看| 国产午夜福利短视频| 各种少妇正面着bbw撒尿视频| 色天使亚洲综合一区二区| 欧美成人国产精品高潮| 国精品午夜福利视频不卡| 色翁荡息又大又硬又粗视频| 国产农村熟妇videos| 狠狠的干性视频| 少妇av一区二区三区无码| 少妇极品熟妇人妻| 国产亚洲色婷婷久久99精品| 精品国产性色无码av网站| 成人免费一区二区三区视频软件| 性色av极品无码专区亚洲| 插我舔内射18免费视频| 无码人妻h动漫中文字幕| 日本护士毛茸茸| 欧美性生交xxxxx久久久| 办公室撕开奶罩揉吮奶头在线观看| 蜜臀av性久久久久蜜臀aⅴ麻豆| 天堂а在线中文在线新版| 免费操逼视频| 欧美大片va欧美在线播放|