1. Certificate: ISO9001 and SGS and TUV
2. Top 1 in China mainland
3. Hardness: 50-65
4. China famous brand
Nominal diameter(mm) |
Diameteical tolerance(mm) |
Weight of single forging ball in average(g) |
Number of piece of one ton forging ball in average |
Surface hardness
(HRC) |
Impact toughness (j/cm^2 |
DIA20
DIA25
DIA30
DIA40
DIA50 |
+2
-1 |
32
64
110
263
513 |
31250
15625
9090
3802
1949 |
50-65 |
≥ 2 |
DIA60
DIA70
DIA80
DIA90
DIA100 |
+3
-2 |
888
1410
2104
2996
4110 |
1126
709
475
333
243 |
DIA110
DIA120
DIA130 |
+4
-2 |
5457
7102
9030 |
182
140
110 |
45-60 |
DIA140
DIA150 |
+4
-3 |
11278
13871 |
88
72 |
Qianbaidu Import & Export Co., Ltd. is located in Jinan city Shan Dong province, which is a manufacture and trader company appointed by the Technical Supervision Bureau of China. The main produces include concrete batching plant, tower crane, paper machinery and spare parts. Since entering the market, the company has aspired to place quality and service at the center of all our work, our products have got the quality certificate of ISO9000: 2008, CE certificate and SGS certificate and are selling well in nearly 30 cities and provinces in China and also exported to the Middle East, South America, Southeast Asia, Eastern Asia and Africa.
We are an ideal cooperative partner with good service; quick delivery and the best price for all large, medium and small construction enterprises. We keep the following as our tenet:
Firstly, what we sells not only product, but also service and credit
Secondly, what we considers is not only on our side but our customer's
Third, we offer the productions with best price, quick delivery and good service.
To choose QianBaiDu is the first step to your success! We welcome new and old customers' also sales agent to join our international sales network and contact us for future business relationships and achieving mutual success!
