Firestone Air Bag Kit W01-R58-4075 Air Bag Helper Springs 14 1/2 X 2 DUNLOP SP 257

Firestone Air Bag Kit W01-R58-4075 Industrial Air Spring 14 1/2 X 2 DUNLOP SP 257

GUOMAT NO. 2B4075 Cross OEM:

GUOMAT NO. 2B4075 Data:

❶Nut/ Blind Nut

Top cover screw (nut) teeth: 4x M10
Top cover screw center distance: 283 mm
Bottom cover screw (nut) teeth: 4x M10
Bottom cover screw center distance: 283 mm

❷ air hole / air inlet / air connector
Air vent / air inlet: 1/2 BS

❸ cover

Top cover diameter (width): 311MM
Bottom cover diameter (width): 311MM

❹Rubber bellows

Rubber bellows Natural diameter: 368 mm
Working stroke: 70 MM- 280 MM
Maximum height: 280 MM
Minimum height (compression height): 70mm
Stroke height: 210 MM
❺ bumper block / buffer block
No Bumper Block
Twisted waist/waist ring
Belt hoop: a band loop

Guangzhou Guomat Air Spring Co., Ltd. is located in Guangzhou, about 15min’s drive from Baiyun Airport. Our mainly products are air spring, rubber bellows, air suspension spring, air suspension compressor and refitted suspension system. They are widely used in bus, truck, cabin, vehicles’ seat, luxurious car and industrial machine field.

GUOMAT Factory gate：

Established in 2008, Our company covers 20,000㎡ and is located in Taihe Town Baiyun District. With the rapid development of our company, we are equipped with modernized workshop and advanced rubber air springs equipments now. We are the first company who started air spring business and has become one of the largest air spring manufacturing bases in China.

In 2017, we launched a collaboration with High Tech of US customers to customize the products of our customers and the logo of our customers. Every year, there are about 10,000 orders. In continuous cooperation, the products meet the international inspection standard ISO/TS16949:2009, and the customers are very satisfied with the products produced. This is our high recognition from American customers and also gives us Great motivation.

In 2018, we started cooperation with German GmbH, mainly industrial air springs, which are suitable for industrial equipment. We have successfully developed and produced the natural air-seal of the skin to reach the 700mm flanged air spring, the customer's annual demand is a few hundred.

With the development of business and demand for customers, our company introduced business with TomLog Corporation in 2010, our strategic cooperative partner in Taiwan. Then we developed air compressor program and air spring related business, in 2015, America Goodyear Corporation met with the transfer of shares in the North American plant, our company was granted with sale agent for air springs in China, providing more choice for our customers. Our company adopts the most advanced domestic air spring processing equipment and international production technology. Combined with unique production process, our company strictly execute international standards for production and spare no efforts to create the world-class products. We will endeavor to make air spring widely used at home and abroad, and let more and more customers to enjoy the best damping effect.