- Contact Person : Mr. GAO WEI
- Company Name : Zhangqiu Donghan Artistic Iron Co., Ltd.
- Tel : 0086-531-83808762
- Fax : 0086-531-83804482
- Address : Shandong,Zhangqiu,YANGJUN ZONE GUANZHUANG TOWN ZHANGQIU CITY SHANDONG PROVINCE CHINA
- Country/Region : China
- Zip : 250217
High and low chrome steel ball
High chrome steel ball:
1.Our product has obtainednOur products have obtained ISO 9001 ---2000 International Quality System Authentication, and also our company has passed ISO14001--2004 Environmental System Management Authentication.
2.The process line of production
Raw material→ cutting→ W.B stove→ forging→ roll forging→ transfer machine →quenching→ heat treatment→ dimension test→ hardness teat →packing→ transportation→sea freight
3.Product performance:
1).No deformation
2).No breakable
3).Grinding resistant
4).Lower wear rate and longer lasting chromium
4.Application fields:
1) Industries of cement building material
2) Metallurgical selection in mine
3) Grinding coal in power plate
4) Chemical industry and machinery
Chemical elementes | |||||
C | Si | Mn | S | P | Cr |
0.61-0.68 | 0.2-0.4 | 0.8-1.2 | ≤0.030 | ≤0.030 | 0.9-1.2 |
High and low chrome steel ball