μmG30.080.080.130.010.5-5,...,0.5,0,+0.5,...,+50.1-0.2,-0.1,0,+0.1,+0.2G50.130.130.250.0141-5,...,-1,0,+1,...+50.2-0.4,-0.2,0,+0.2,+0.4G100.250.250.50.021-9,...,-1,0,+1,...,+90.2-0.4,-0.2,0,+0.2,+0.4G160.40.40.80.0252-10,...,-2,0,+2,...,+100.4-0.8,-0.4,0,+0.4,+0.8G200.50.510.0322-10,...,-2,0,+2,...,+100.4-0.8,-0.4,0,+0.4,+0.8G240.60.61.20.042-12,...,-2,0,+2,...,+120.4-0.8,-0.4,0,+0.4,+0.8G280.70.71.40.052-12,...,-2,0,+2,...,+120.4-0.8,-0.4,0,+0.4,+0.8G401120.064-16,...,-4,0,+4,...,+160.8-1.6,-0.8,0,+0.8,+1.6G601.51.530.086-18,...,-6,0,+6,...,+181.2-2.4,-1.2,0,+1.2,+2.4G1002.52.550.110-40,...,-10,0,+10,...,+402-4,-2,0,+2,+4G20055100.1515-60,...,-15,0,+15,...,+603-6,-3,0,+3,+6

 Chemical composition
 

Carbon steel ball	Steel Grade	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Ni(%)	Cr(%)	Mo(%)
Low carbon steel ball	Q235B	0.12~0.20	0.30max	0.30~0.70	0.045max	0.045	-----	-----	----
High carbon steel ball	SWRH82B	0.79~0.92	0.15~0.35	0.60~0.90	0.025	0.025	-----	-----	----
High carbon steel ball	C86D	0.083~0.88	0.10~0.30	0.50~0.80	0.035	0.035	-----	0.15	----

Production Process

1.Cold heading process
2.Flashing process
3.Heating treatment process
4.Grinding process
5.Initial grinding process
6.Lapping process
7.Eddy current tested by AVIKO
8.Optical testing







We produce
 

Item	Name	Material
1	Carbon steel ball (Low)	AISI1010,AISI1015,Q195,Q235
2	Carbon steel ball (High)	C80,C82,C85
3	Stainless steel ball(Austenitic)	AISI304/304L/316/316L/201/665
4	Stainless steel ball(Martensitic)	AISI420/420C/440/440C
5	Chrome steel ball(Ferritic)	AISIE52100/100Cr6/Gcr15/SUJ-2

Production process

Packaging

1. Plastic bag+box+carton+wooden pallet
2. Plastic bag+carton+wooden pallet
3. Export cartons+steel drums+wooden pallets