Non-Sparking Safety Tools Manufacturer Since 1983
- 186000 ㎡ Company covers an area
- 1500 sets Advanced production equipment
- 1500 * 10⁴ Annual production of non-sparking tools
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The 153A non-sparking double box-end flat wrench is drop-forged from either beryllium copper or aluminum bronze. It conforms to German standard DIN837. This handy tool is commonly used in hazardous areas where spark-proof is an important factor to consider. It is able to fit in limited spaces to tighten or loosen hex heads of nuts or bolts. Highly strong and long-lasting, the wrench shows exceptionally stable mechanical performance.
| Model | S1×S2 mm | L mm | Be-Cu g | Al-Cu g |
| | 8*10 | 115 | 32 | 29 |
| | 9*11 | 125 | 37 | 34 |
| | 10*12 | 140 | 55 | 48 |
| | 12*14 | 145 | 70 | 62 |
| | 14*17 | 165 | 100 | 90 |
| | 17*19 | 185 | 132 | 120 |
| | 19*22 | 200 | 180 | 165 |
| | 22*24 | 220 | 240 | 215 |
| | 24*27 | 255 | 320 | 280 |
| | 27*30 | 280 | 385 | 340 |
| | 30*32 | 295 | 465 | 415 |
| | 32*36 | 330 | 600 | 545 |
| | 36*41 | 365 | 935 | 845 |
Related Names
Spark Resistant Box Ended Wrench for Sale | Mining Ring Spanner | High Torque Tool
Equipped with 1,500 advanced machines, producing 15 million non-sparking tools annually across 1,200 product series and over 16,000 specifications.
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Our non-sparking tools are thoroughly tested to meet international safety standards, including Japanese JISM7002-96 and Chinese GB/T10686-2013. Steel special tools and other products comply with European GS certification, BAM certification, and key German DIN standards such as DIN7444, DIN133, DIN894, and more.
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Reliable Non-Sparking Tools Since 1983
