Botou Safety Tools Co., Ltd.
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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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  • Products
  • Non Sparking Tools /Spark Resistant Tools
  • Non Sparking Wrench and Spanner
  • 157 Non Sparking Single Bent Box End Wrench
157 Non Sparking Single Bent Box End Wrench

157 Non Sparking Single Bent Box End Wrench

The 157 non sparking single bent end box wrench adopts the Japanese design that provides great flexibility and aesthetic appeal. One major purpose of the box wrench is to cope with atmospheres that might incur fire or explosion. To achieve this purpose, the wrench is drop-forged from copper alloy. It is also able to get in and turn around in tight spaces where movement is limited and using straight wrench is impractical.

The wrench has a metal bar bent at one end near the socket to such a large angle that the bar will no longer interfere with adjacent bolts during its rotation. Since the drop-forging process lends extra strength to the structure, the wrench is able to withstand a long time of use and deliver stable mechanical performance at the same time. The product is manufactured in strict accordance with Japanese Industrial Standard. Therefore customers can purchase with confidence without worrying about any quality issues.

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157 Non Sparking Single Bent Box End Wrench
Model S
mm
L
mm
Be-Cu
g
Al-Cu
g
157-10 10 119 60 50
157-12 12 151 85 75
157-14 14 151 85 75
157-16 16 174 150 130
157-17 17 174 160 145
157-19 19 207 195 190
157-22 22 207 205 180
157-24 24 250 330 295
157-27 27 250 315 275
157-30 30 295 480 430
157-32 32 295 455 410
157-34 34 307 650 580
157-36 36 307 650 580
157-38 38 340 830 740
157-41 41 340 810 720
157-46 46 370 1230 1100
157-50 50 400 1400 1255
157-55 55 430 1930 1720
157-60 60 450 2100 1900
157-65 65 470 2360 2135
157-70 70 490 3080 2800
157-75 75 510 3600 3250
157-80 80 530 4460 4030

Related Names
Spark Resistant Single Ring Spanner for Sale | Petroleum Industry Tool | Dangerous Environment Operating Tool

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Non-Sparking Tools Manufacturing Capabilities

Equipped with 1,500 advanced machines, producing 15 million non-sparking tools annually across 1,200 product series and over 16,000 specifications.

Non Sparking Tools
Contact us
info@safetytools.com.cn
+86-3178186422
+86-13831755397
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Please fill out the form below to learn more about our products or get a quotation.

Products
Other Non-Sparking Tools
  • Non Sparking Hammer and Shovel
  • Non Sparking Knife, File and Chisel
  • Non Sparking Pliers
  • Non Sparking Screwdriver
  • Non Sparking Brush and Container
Strict Quality Control

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.

Strict Quality Control Learn More
  • Strict Quality Control
  • Strict Quality Control
Botou Safety Tools Co., Ltd. Reliable Non-Sparking Tools Since 1983
Products
  • Non Sparking Tools /Spark Resistant Tools
  • Brass Hammer and Copper Hammer
  • Special Steel Tools
  • Non Magnetic Tools/ Titanium Tools
  • Stainless Steel Tools
  • Insulated Tools
  • Non-sparking Insulated Tools
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Contact
info@safetytools.com.cn
+86-3178186422
+86-13831755397
+86-3178229727
No.2, Wugang Road, Botou Industrial Park, Botou City, Hebei Province, China