久久日三级片日本特黄,中文字幕日本玖玖多人轮换,日本三级在线,日韩一级AV片,中文字幕日本玖玖多人轮换,日本三级在线,日韩一级AV片

Hello, welcome to Xuzhou Huazhong Aluminium co., LTD! Chinese|English
YOU ARE HERA:Home > Product > Flux for Aluminum series > Slag, covering class

Product

Aluminium hardeners Flux for Aluminum series Aluminium series additive Others
Drossing agent
Model:HZ-QZ
Implementation standards:YS
Views:

Product description

Type :

HZ-QZ

Character:

White powder,granularity<20 mesh, Moisture <0.5%

Applicate scope:

Non-high mg al alloy

Recommend dosage:

Use level 2~3kg for one ton aluminium.

Packaging and storage:

2.5~10kg/ bag,20~50kg/carton or box. Be stored in a dry and ventilated place.