Located in China and founded in 2002, Suizhou Gaincin Machinery Co.,Ltd 
(Gaincin.com). has been specializing in designing and manufacturing steel 
forged balls, and rolling grinding media steel balls, mill bars,rods for mining 
mill, high chromium grinding media balls, hyper steel grinding media balls,ball 
sections for cement mill with ISO9001:2008, SGS, TUV,CTI,Asian Inspection, 
COTECNA, Control Union and BV Certification. At the same time, we also 
integrated the skillful engineering investigation and site operation teams. 

Production Capacity|
We have more than 288 employees and our company covers an area of 88,500 square 
meters, among which 67,530 square meters for factory areas. Highly first-class 
equipments including advanced technological processing, testing methods and 
perfect quality control system (CNC, air hammers, Auto-rolled rods/forged ball 
lines, steel tempering and oil-quenching lines,numerical lathe, numerical 
milling machines, precision grinding machines, X-rays,HRC/HBN hardness 
testers, optical spectrum analyzers, etc). We have 7 skew rolling and 
automatically steel balls & rods production lines, 6 automatically casting 
chromium grinding media balls, ball sections production lines, and oil-
quenching heat heated equipments for ensuring the expected quality, an annual 
output of 80,000 tons and more. 

R&D Capacity and Quality Control |
The design and production team at Gaincin Machinery is comprised of 18 
professional design engineers with master's or bachelor degrees, in addition to 
15 detail designers. They are able to ensure and improve our product quality 
through technological innovation and strict management. Our 15 QC inspectors 
with up to 15 years experience rigorously tracking each step of production to 
ensure high qualified steel grinding mill media to reach our customers. 

Trade & Market |
Our forged and rolling steel grinding media balls, high chromium grinding media 
balls, casting chromium hyper steel balls, ball sections, have been exported to 
more than forty countries and regions around the word, such as Singapore, 
Argentina, Chile, Peru, Venezuela, Brazil, Algeria,Namibia, Zambia, Ghana, 
South Africa, USA, Canada, Australia, and so on. 

Gaincin Machinery adhere to the principle of merit-based pay great attention to 
talent introduction and management, and maximize the staffs enthusiasm and 
creativity to set up a high-quality, high-performance work team. 
"Moral personality decides product quality" is our guarantee to the products. 

"Customers come first" is our everlasting pursuit. With its good reputation, 
best service and top quality, Suizhou Gaincin Machinery Co.,Ltd. is dedicated 
to serve our customers both domestically and internationally. 

Why choose us |
We have rich experiences on manufacturing and exporting steel grinding ball 
media, having advance production equipments, heat treatment oil-quenching lines 
and lab test facilities, supply,production and inspection on these steel 
grinding ball media for 15 years. With high professional technical forces and 
completely related supporting facilities, concentrating on customers’ 
satisfaction, we provide our customers with full sets of equipment scheme 
project to create steel grinding mill media integration project.