Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO/TS 16949
OEM/ODM Service
Sample Available

Steel Balls, Ball Bearing, Chrome Steel Ball manufacturer / supplier in China, offering Aluminium Spheres 4mm Chrome Steel Ball for Screw, AISI52100 G100 5mm Grinding Steel Ball for Slide Rail, RoHS 3/4′′ SUS304 Stainless Steel Balls for Sex Toy and so on.

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Supplier Homepage Products chrome steel balls Aluminium Spheres 4mm Chrome Steel Ball for Screw

Aluminium Spheres 4mm Chrome Steel Ball for Screw

Get Latest Price
Purchase Qty. / Reference FOB Price
20-299 kg US $2
300+ kg US $1.5
Port: Shanghai, China
Production Capacity: 160tons/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Customized: Customized
Certification: SGS/ ISO
Standard Parts: Yes
Universal: Yes
Type: Ball
Material: Chrome Steel

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Basic Info

Model NO.: 4mm
Company Name: Changzhou Saige Steel Ball Co., Ltd
Brand: Saige
Company Nature: Factory/ Exporter
Hardness: HRC 60-67 (Afbma)
Grade: G10-G100
Sample: Free
Place of Origin: Changzhou City, Jiangsu Province
Checking: 100% Sorted
Trademark: SAIGE
Transport Package: 25kg in 1 Box
Specification: ROHS SGS
Origin: Changzhou City Jiangsu Province
HS Code: 84829100

Product Description

                Aluminium Spheres 4mm Chrome Steel Ball for Screw

Product Aluminium Spheres 4mm Chrome Steel Ball for Screw
Material chrome steel 
Pericision G100
Hardness HRC62-66
Surface zero defect , bright 
Checking 100% sorted 
Sales mode wholesale or retail 
Sample by free 
Safe ROHS 
Package four small boxes within a carton of20kg 

Aluminium Spheres 4mm Chrome Steel Ball for Screw

Expect the chrome steel ball  , we have other steel balls . carbon steel ball , chrome steel ball .
In our company . The chrome steel ball  have used in bearing , screw , grinding . The carbon steel ball have used in bicycle bearing ,slide.

Long working life 
Our steel ball we have use the jiangyin xingcheng steel and we We take the photoelectric sorting to ensure the quality of the steel balls.

Strict peocess 
our company have the strict process :Raw material--Wire drawing--Cold heading--Flashing--Heat treatment--Grinding--Lapping1--Lapping2--Lapping3--Washing--Checking--Packing

High efficiency / High efficiency inspection
Our production capacity is 160 tons per month. we have the high quality testing instruments
for example : roundness measuring equipment , photometric sorter, metallographic structure detector, vibroscope,salt spray tester.

Green product 
Our company product are all passed the ISO and SGS certification . They are all safe.

Long history
Our company was built in 1989, its name was Wujin Sunan Steel Ball Factory. In 2002 the name was changed as Feige Steel Ball Co., Ltd

Competitive price: We are a direct steel ball manufacture, lower price is possible
Advanced production flow: With our more than 20 years experience, we have explored compelete production flow, high quality has become an advantage.

Discount: Since we are steel ball foctory, we would like larger quantity, so we will provide suitable discount according to your quantity.


Nowadays, we have exported our boilers to the following countries: India, Indonesia, Pakistan, Malaysia, Thailand, Laos, Vietnam, Bengal, Philippines, Taiwan China, Papua New Guine, France, Finland, Turkey, Serbia, Lithuania, Bulgaria, Russia, Mongolia, Venezuela, Chile, Colombia, Mauritius, South Africa, Ethiopia, Algeria, Nigeria, Tanzania, Oman, UAE, etc.

Non-standard customization Non-standard products are also available in our factory, our minimum order quantity from 220kg to 350kg

what is the steel ball grade( um, not over )
 ball diameter variationsurface soughness
1.2mm0.00705kg/1000 pieces141840
1.3mm0.00893kg/1000 pieces111980
1.588mm 1/16 inch0.016kg/1000 pieces62350
2mm0.0325kg/1000 pieces30700
2.381mm 3/32 inch0.055kg/1000 pieces18182
2.5mm0.0637kg/1000 pieces15698
3mm0.11kg/1000 pieces9091
3.175mm0.131kg/1000 pieces7634
3.5mm0.175kg/1000 pieces5717
3.969mm 5/32 inch0.255kg/1000 pieces3922
4mm0.261kg/1000 pieces3831
4.763mm 3/16 inch0.441kg/1000 pieces2268
5mm0.51kg/1000 pieces1961
5.556mm 7/32 inch0.699kg/1000 pieces1431
5.953mm 15/64 inch0.86kg/1000 pieces1163
6mm0.881kg/1000 pieces1136
6.35mm 1/4 inch1.04kg/1000 pieces962
6.5mm1.119kg/1000 pieces894
6.747mm 17/64 inch1.25kg/1000 pieces800
7.144mm 9/32 inch1.49kg/1000 pieces671
7.938mm 5/16 inch2.04kg/1000 pieces490


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