OEM/ODM China Grinding Media Steel Ball - Introduction to Product | Casting Balls – EASFUN

Diameter：φ15-120mm

Application:It is widely used in various mines, cement plants, power plants and chemical industries.

Chromium forged balls are widely used in powder preparation, and ultra-fine powdering of cement, metal ores and coal slurries. They are used in thermal power, chemical engineering, ceramic paint, light industry, papermaking and magnetic material industries, besides others. Forged grinding balls have excellent toughness, preserve their circular shape, low wear and tear, and a low crushing rate. The hardness of our high chromium ball product is 56–62 HRC, the hardness of medium chromium ball is up to 47–55 HRC, while the hardness of the low chromium ball is up to 45–52 HRC, with 15 mm as the minimum and 120 mm as the maximum diameter. It is widely used in a variety of dry mills.

Material: Low chromium alloy

C: 2.2-3.5 % Si: 0.5-1.5 % Mn: 0.3-1.5 % Cr: 1.0-3.0 % S: ≦0.060 %

Material: Medium chromium alloy

C: 2.2-3.2 % Si: 0.5-1.5 % Mn: 0.3-1.5 % Cr: 5.0-7.0 % S: ≦0.060 %

Material: High chromium alloy

C: 2.2-3.2 % Si: <1.2 % Mn: 0.3-1.5 % Cr: 10-13 % S: ≦0.060 %

Material: Extra high chromium alloy

C: 2.0-3.0 % Si: 0.5-1.5 % Mn: 0.3-1.5 % Cr: 17-19 % S: ≦0.060 %

1 Pre-shipment- SGS inspection at the factory/harbor prior the dispatch (Strictly NO scrap metal/bars or other steel qualities used in manufacturing)

2 Grinding balls to be packed in steel drums with openable top (with threads) or Bulk bags

3 Drums packed on pallets made of heat treated wood or plywood, two drums per pallet

Product handling

Bags: Our grinding media can be supplied in UV resistant polypropylene (PP) bags. Our bulk bags are also equipped with lifting straps to allow easy loading and unloading.

Drums: Our grinding media can also be supplied in sealed recycled drums strapped to wooden pallets.

Q1. What is the mode of your payment?

A：T/T: 50% advance payment and the rest 50% payment should be done when you get the scanned B/L from our E-mail.

L/C:100% irrevocable L/C at sight.

Q2. What’s the MOQ of your product?

A:As usual MOQ is 1TONS.Or as your require, we need to calculate the new price to you.

Q3. What standards you carrying out for your products?

A:SAE standard and ISO9001, SGS.

Q4.What’s the delivery time?

A : 10-15 working days after receiving client’s prepayment.

Q5.Do you have any timely technology supports?

A: We have a professional technology supporting team for your timely services. We prepare the technical documents for you, also you can contact us by telephone, online chat (WhatsApp, Skype).

Q6. how can we guarantee quality?

Always a pre-production sample before mass production;

Always final Inspection before shipment