What is the hardness of the walnut shell abrasive?

The hardness is Mohs 2.5-3.0, which is soft and will not cause pitting on sensitive surfaces.

What are the packaging options available?

25kg/bag with woven bag, 25Kg/drum, 500kg/Jumbo bag, lined PE water-proof and outer metal or carbon drum, or according to customer's request.

High Quality Natural Walnut Shell for Water Treatment Filter Media

Name: High Quality Natural Walnut Shell for Water Treatment Filter Media
Brand: Gongyi Fengtai Refractory Abrasive Co., Ltd.
SKU: 841355745

Henan, ChinaGongyi Fengtai Refractory Abrasive Co., Ltd.

US$260.00-780.00

1 Ton

Sample price:US$85.00/kg.Request sample

Product profile

Customization

Available

Natural Abrasive Type

Walnut Shell

Artificial Abrasive Type

Abrasive

Application

Abrasive, Polishing

Function

Descaling

Source

Natural Abrasives

Particle Size

Abrasive

Hardness

3-6

Specific Gravity

0.3-0.35

Shell Content

90.9%

Mositure

5.0

Sample

Free

Adsorption Rate

50-70

Crude Protein

5.7

Corase Fiber

3.7

Color

Yellow

Phytosanitary Certificate

We Can Supply

Term Payment

T/T

Transport Package

According to Your Request

Specification

according to your request

Trademark

FTNC

Origin

China

HS Code

1404909090

Production Capacity

4000tons

Key features

Eco-Friendly & Biodegradable: Made from natural walnut shells, non-toxic, biodegradable, and recyclable to reduce environmental burden.

Surface Safe Cleaning: Low hardness (Mohs 2.5-3.0) ensures no damage to delicate surfaces like jewelry, electronics, and turbine parts.

Versatile Applications: Ideal for blasting molds, polishing plastics, removing paint/rust, and producing grinding wheels with air holes.

High Adsorption Rate: Strong dirt-cutting ability with an adsorption rate of 27-50%, effective for cleaning and filtering.

SGS Certified Quality: Meets international standards with high purity, low silicon content, and consistent particle size.

Fast Delivery: Small orders delivered within 3-5 days; bulk orders within 10-20 days after payment receipt.

Custom Packaging: Available in 25kg bags, drums, or 500kg Jumbo bags, lined with PE waterproof material.

OEM Service Available: Factory supports OEM production according to specific client requirements and specifications.

Company profile

$Gongyi Fengtai Refractory Abrasive Co., Ltd.$

Gongyi Fengtai Refractory Abrasive Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-05-15Nearest Port: tianjin , shanghai, qingdao, dalian etc.Average Response Time: ≤8.53hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

AddressNo. 57/3, Jian Lane, Gongyi, Henan

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsAbrasive (Wfa Bfa Silicon Carbide Garnet etc. ), Refractory Material (Bauxite Alumina Powder ), Activated Carbon, PAM PAC

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:How to place an order?

Send the inquiry --- Get the quotation --- Approve the order --- Make the PI --- Payment --- Arrange production & inform --- Rest and relax --- Finished products inspection --- Make the balance --- Arrange delivery --- Goods received.

Q:What kind of payment do you accept?

Formal order we usually choose TT or L/C, Western Union,Paypal for small amount payment.

Q:Do you offer OEM service?

Yes, Oem is ok, our factory can offer produdcts that according to our clients' requirments.

Q:How long is the delivery?

Usually 3-5 days for small order, 10-20 days for bulk order after payment received.

Q:What are the main advantages of walnut shell abrasive?

1. High hardness, wear resistance, and good pressure resistance. 2. Easy to dissolve in acid and alkali solution. 3. Strong adsorption and dirt-cutting ability. Its adsorption rate is 27-50%. 4. Good hydrophilic, resistant to oil immersed. 5. Easy to backwashing and regeneration. It can be directly used for backwashing before filtering. 6. Low operation cost, and easy to manage.