Flat washers | |
STANDARD | |
DIN 125 A / ISO 7089 | DIN 6916 |
DIN 9021 / ISO 7093-1 | EN 14399 |
DIN 440R / ISO 7094 | ASTM F436 |
DIN 125 B / ISO 7090 | ASTM F436M |
DIN 1440 | ISO 8738 |
DIN 1441 | NFE 25513 |
DIN 7349 | DIN 6340 |
DIN 7989 | ASME B18.22.1 |
USS | BS 4320 |
SAE | BS 3410 |
DIN 134 | DIN 126 / ISO 7091 |
DIN 436 | DIN 433 / ISO 7092 |
DIN 1052 | JIS B 1256 |
SIZE | |
M3-M160 | |
HARDNESS | |
100HV-350HV | |
SURFACE | |
SC, ZP, YZP, HDG, BLK .etc | |
PACKING | |
Bulk,small box,small package.etc according to customer requirment | |
All kind of Stamping Parts available | |
The secret of good Quality and Good Price | |
1)Rich and inexpensive supply of raw materials.
The mature plate production and processing industries around us provide us with a low and abundant supply of raw materials. 2)Low labor costs Cheap labor reduces our manufacturing costs. 3)Low operating costs Government's preferential support policy makes companies operation with low cost 4)Low transportation costs. We could deliver container from our city to port by railway, and the cost is much lower than truck transportation. 5)Mature industry chain Mature heat treatment, galvanized and other industrial chain supporting industries enable us to perform surface treatment at a low cost. 6)Highly competitive market The washer industry in our city has nearly 30 years’ history. The market and time have eliminated plenty of companies that are of poor quality and are not sincere. Our factory has survived with its own sincerity and pragmatic attitude in the historical trend. Our products are mainly supplied to foreign trade companies in Shanghai, Tianjin and Hebei in China, and also exported to Europe, North America, and South America, and have received favorable comments from customers. |