GUANGZHOU GUOMAT AIR SPRING CO. , LTD
| Payment Terms | T/T, Western Union,Paypal or Others |
| Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days |
| Packaging Details | strong carton box or as customers need |
| Material | Steel cover plate , rubber bellows |
| Norgren | 14 1/2 X 2 |
| Assembly Weight: | 2.9 kg |
| Natural Diameter | 380 mm |
| Pressure Ability | 0.2-0.8 M Pa |
| Design Height | 70-280mm |
| DIA OF PLATE | 311MM |
| DUNLOP | SP 257 |
| Brand Name | GUOMAT |
| Model Number | 2B4075 |
| Certification | ISO/TS16949:2009 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union,Paypal or Others | Supply Ability | 1000pcs/week |
| Delivery Time | 2-8 work days | Packaging Details | strong carton box or as customers need |
| Material | Steel cover plate , rubber bellows | Norgren | 14 1/2 X 2 |
| Assembly Weight: | 2.9 kg | Natural Diameter | 380 mm |
| Pressure Ability | 0.2-0.8 M Pa | Design Height | 70-280mm |
| DIA OF PLATE | 311MM | DUNLOP | SP 257 |
| Brand Name | GUOMAT | Model Number | 2B4075 |
| Certification | ISO/TS16949:2009 | Place of Origin | China |
| High Light | Firestone Air Bag Kit W01-R58-4075 ，Air Bag Helper Springs 14 1/2 X 2 ，Air Bag Helper Springs 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:
Rubber bellows:14 1/2 X 2
Firestone:W01-R58-4075
Firestone:W01 R58 4075
Firestone:W01R584075
Weight:2.9 KG
DUNLOP SP 257
DUNLOP SP257
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
| GUOMAT NO. | Model | Nominal Ø (inch) x convolutions | Maximum stroke (mm) | Air Port size |
| 1B 2 3/4x 1 | M/31021 | 2 3/4“ x 1 | 20 | G1/4 |
| 2B 2 3/4x 2 | M/31022 | 2 3/4“ x 2 | 45 | G1/4 |
| 3B 2 3/4x 3 | M/31023 | 2 3/4“ x 3 | 65 | G1/4 |
| 1B 4 1/2x 1 | M/31041 | 4 1/2“ x 1 | 140 | G3/8 |
| 2B 4 1/2x 2 | M/31042 | 4 1/2“ x 2 | 280 | G3/8 |
| 1B 6x 1 | M/31061 | 6" x 1 | 155 | G1/2 |
| 2B 6x 2 | M/31062 | 6" x 2 | 155 | G1/2 |
| 1B 8x 1 | PM/31081 | 8" x 1 | 95 | G3/4 |
| 2B 8x 2 | M/31082 | 8" x 2 | 185 | G3/4 |
| 1B 9 1/4x 1 | M/31091 | 9 1/4” x 1 | 105 | G3/4 |
| 2B 9 1/4x 1 | M/31092 | 9 1/4“ x 1 | 230 | G3/4 |
| 1B 12x 1 | M/31121 | 12" x 1 | 105 | G3/4 |
| 2B 12x 2 | M/31122 | 12" x 2 | 215 | G3/4 |
| 3B 12x 3 | M/31123 | 12" x 3 | 315 | G3/4 |
Company Details
Business Type:
Manufacturer,Agent,Exporter
Year Established:
2006
Total Annual:
5999900-6999900
Employee Number:
159~189
Ecer Certification：
Verified Supplier
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&rsquo... 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&rsquo...
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