Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd
| Supply Ability | 4000mt per year |
| Delivery Time | 10-30 days |
| Packaging Details | 25kgs bags+Pallets |
| Commodity | Black fused alumina, emery powder |
| Main Material | Al2O3 62%min. |
| Vicker Hardness | 2000HV |
| Mohs Hardness | 8~9 |
| Application | Polishing media for stainless steel workpieces, especially for tableware like knife, fork, spoon etc.. |
| Port of loding | Tianjin port or Qingdao port |
| Brand Name | Zhengtong |
| Model Number | F90#-F260# |
| Place of Origin | Zhengzhou |
| Certification | N/A |
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Product Specification
| Supply Ability | 4000mt per year | Delivery Time | 10-30 days |
| Packaging Details | 25kgs bags+Pallets | Commodity | Black fused alumina, emery powder |
| Main Material | Al2O3 62%min. | Vicker Hardness | 2000HV |
| Mohs Hardness | 8~9 | Application | Polishing media for stainless steel workpieces, especially for tableware like knife, fork, spoon etc.. |
| Port of loding | Tianjin port or Qingdao port | Brand Name | Zhengtong |
| Model Number | F90#-F260# | Place of Origin | Zhengzhou |
| Certification | N/A | ||
| High Light | emery sand ，emery abrasive powder | ||
Black Emery powder polishing media for stainless steel tableware fork, spoon, knife
Black Fused Alumina fine grits, also called emery powder, is good polishing media especially for stainless tableware. It is made from bauxite, iron oxide other microelements, smelt in tilting arc furnace and then cooling and crushed to fine grits. With moderate hardness, softer than white fused alumina and Brown fused alumina, it is not easy to burn the surface when lapping.
Commodity: Black Fused Alumina/ Emery powder
| Al2O3 | SiO2 | Fe2O3 | TiO2 |
| 62%min. | 25% max. | 6-12% max. | 2.0%-4.0% |
| Color | Crystal Form | True Specific Gravity | Vickers Hardness |
| Black | Trigonal Crystal | 3.50g/cm3 | 2000kg /mm2 |
| Sizes- Mostly used for polishing media | |||
| F90# | F100# | F120# | F150# |
| F180# | F200# | F220# | F250# |
Package: 25kgs bag+ Ton bags or Pallets or as per customer's requests.
Delivery: 10-30 days on board according to quantity 25-200mt.
FOB Tianjin, China
Mainly used for stainless steel table ware polishing
Black fused alumina is suitable to polish the stainless steel ware. It is not easy to burn the surface when lapping because of its moderate hardness.
It can be also used for other metal parts polishing and sandblasting.
For more details, pls contact us.
Factory 1: Zhengzhou-Xinmi city
Factory 2: Shanxi Linfen city
Annual supply fine grits F90#-250# 4000mt
1) 20 years abrasive industry experiences
2) The biggest black fused alumina emery powder producer in China, one of Top 10 corundum manufacturers in China
3) Well-known brand in China Abrasive Industry
You can contact us by sending message here directly, or send us email, or chat by WHATSAPP or call us.
All inquiries will be responsed soon within 24 hours.
Company Details
Business Type:
Exporter,Seller
Year Established:
2017
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Zhengzhou Zhengtong Abrasive Import & Export Co., Ltd is specialized in providing ceramia beads blast -ing media, Zirconia beads grinding media and Aluminum Oxide abrasive using in grinding, polishing cutting, sandblasting and refractories. ... Zhengzhou Zhengtong Abrasive Import & Export Co., Ltd is specialized in providing ceramia beads blast -ing media, Zirconia beads grinding media and Aluminum Oxide abrasive using in grinding, polishing cutting, sandblasting and refractories. ...
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