We are able to produce both hot and cold rolled springs to meet your different requirements.
1)Diameter: 16 - 75mm
2)Materials: 60Si2Mn (9260 or SUP6), 50CrVA (6150 or SUP10), 60Si2CrA (9262 or SUP12), 55CrSi (SAE9254)
Performance: JIB5012, ISO10243, ILGHTES LOADING, LIGHT LOADING HEAVY LOADING, SUPER HEAVY LOADING
Series: 1S, 2S 3S 4S
|
OD/L (mm) |
JIS/(ISO10243) MOULD SPRING STANDARD SIZE |
|
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
27 |
30 |
35 |
40 |
50 |
60 |
70 |
|
|
10 |
|
v |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
v |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
v |
v |
v |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
|
|
|
30 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
|
|
|
35 |
, ,
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
|
|
40 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
|
45 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
50 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
55 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
60 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
65 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
70 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
75 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
|
|
80 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
90 |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
100 |
|
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
125 |
|
, |
|
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
150 |
|
|
|
|
|
|
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
175 |
|
|
|
|
|
v |
v |
v |
v |
v |
v |
v |
v |
v |
v |
|
200 |
|
|
|
|
|
|
|
|
v |
v |
v |
v |
v |
v |
v |
v |
|
225 |
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
v |
v |
|
250 |
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
v |
v |
|
275 |
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
v |
v |
|
300 |
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
v |
v |
|
350 |
|
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
|
|
400 |
|
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
|
|
450 |
|
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
|
|
500 |
|
|
|
|
|
|
|
|
|
|
|
|
|
v |
v |
|
NINGBO ZHONGTAI BEARING Co., Ltd. A professional factory which specialized in producing various bearings of medium-large sizes. It keeps reliable relationship with most famous bearing consumers in The world, depend on "competitive price" and the "high quality" of products.
Our company engage in the bearing export field since it founded 1995. Therefore we have good credit status, wide market share and experienced team.
Our factory is with the similar history than "ZWZ" company. Since today, we established branchs in Dalian, Beijing, Shanghai, ChangZhou and Shenzhen. Factory has passed ISO9001: 2000 in 2001, ISO14001 in 2005. In the near future, we insist on offering cheapest price and best quality for customer over the world. We continue doing our best support our customers anytime and develop with them together.
Strong Points:
1. Competitive price
2. Great production capability
3. Enough stocks
4. Various Categories
5. Excellent Service
6. Prompt Delivry
Welcome inspect our factory before cooperation! Welcome contact us for enquiries and orders!
