Precision balls manufacturers in china

Precision balls manufacturers--Jinan Maolei Bearing Co.,Ltd.,was established in 1952 to custom produce precision balls that were not commercially available.we are precision balls manufacturers in china mainland. We manufacture precision balls in any size from 0.005" ( 0.13 mm ) to over 17" ( 400 mm). We manufacture precision balls in any material from plastics to tungsten carbide. We manufacture precision balls from one piece to millions of pieces. We manufacture precision balls that are rounder, with a better surface finish, than any other commercial source; and we have the ability to measure these qualities to a level that few, if anyone, else can.

Type 440C Stainless Steel produced by precision balls manufacturer is widely used in antifriction bearings, in valves and in many other applications where high hardness and reasonable corrosion resistance are required. 
Type 302 Stainless Steel balls produced by precision balls manufacturer are the most widely used of any unhardened stainless steel. It is the least expensive of any 300 series material. 302 Stainless Steel balls produced by precision balls manufacturers is widely used in the food, fruit and meat processing industries. It stands up well in coffee, all forms of milk; and it is used in breweries. It tends to be pitted by sea water, acetic acids, phosphoric acids; and it is attacked by sulfurous acids.

Type 316 Stainless Steel produced by precision balls manufacturers is the most corrosion resistant of any standard catalog material. It is a modified type 300 series stainless steel with 2-3% Molybdenum, 10-14% Nickel, and 18% Chromium. 
Precision plastic balls produced by precision balls manufacturers can be made from almost any plastic material. Grade 1 plastic balls produced by precision balls manufacturers must be spherical within one thousands of an inch ( 0.001", 0.0254 mm ) and be within the specified diameter within plus or minus one thousands of an inch ( 0.001", 0.0254 mm ).
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Contact: Leon
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