Non-sparking tools. They are mainly used in hazardous environment where flammable and combustible vapors liquids gas dusts are present, such as petroleum industry,chemical industry, power generation,railroad,and mining ects.These tools can avoid to rise sparking when tools strike, rub or collide with target in explosive atmosphere. There is two kinds of material, Beryllium Copper alloy and Aluminum Bronze.

 Specification:

1 material:aluminum copper or beryllium copper

2 color:nature or green

3 hardness:al-bronze(25HRC) be-bronze(35HRC)

4 tensile strength: aluminum-bronze(75-85kgf/mm)  beryllium-bronze(105-120kgf/mm.)

 Al-bronze  (HRC≥25°b>75-85kgf/mm² )  

  Be-bronze(HRC≥35°b>105-120kgf/mm²)

  1) To prepare the raw material, blanking

  2) Smelting

  3) Pouring

  4) Cut the water gap

  5) Stored in the semi finished products warehouse

  6) Punching

  7) Through the drawbench or slotting machine

  8) PE plain end and chamfering

  9) Drill hole

  10) Perfect the product and marking

  11)If Be-bronze, need heat treatment

  12) Polishing

  13) Surface treatment

  14)Stored in the finished products warehouse

3.Surface treatment

  1) Electrostatic spraying

  2) Natural color

  3) Passivation

5. size:

5.5*7mm 6*7mm 8*10mm 9*11mm 10*12mm 12*14mm 14*17mm 16*18mm 17*19mm 19*22mm 22*24mm 24*27mm 27*30mm 30*32mm 32*34mm 32*36mm 34*36mm 36*38mm 36*41mm 38*41mm 41*46mm 46*50mm 50*55mm 55*60mm 60*65mm 65*70mm 70*75mm 65*75mm

1/4*5/16'' 5/16*3/8'' 3/8*7/16'' 7/16*1/2'' 1/2*9/16'' 9/16*5/8'' 5/8-11/16'' 11/16*3/4'' 3/4*13/16'' 13/16*7/8'' 7/8*15/16'' 15/16*1'' 1*1-1/16'' 1-1/16*1-1/8'' 1-1/8*1-3/16'' 1-3/16*1-1/4'' 1-1/4*1-5/16'' 1-5/16*1-3/8''1-3/8*1-7/16'' 1-7/16*1-5/8'' 1-5/8*1-13/16'' 1-3/16*2'' 1-11/16*1-7/8'' 2-3/16*2-3/8'' 2-9/16*2-31/32'' 2-7/8*2-3/4'' 2-5/8*2-7/16'' 2-1/4*2-1/8'' 

Character:

1 non sparking tools,it can avoid spark effectively.

2 the products meet the ISO9001&UKAS certificate.

3 high quality with reasonable price.

4 long use-life.

Function:

non sparking tools are widely used in petroleum industry ,chemical industry ,power generation,railroad,mining,etc.

Manufacturer:

1 since 1986.our factory has in this line for more than 20 years.

2 the products non only famous in domestic market,but also found a good sale in russia,middle east,southeast asia,etc
3 welcome to visit our factory.

Service:

1 Accept customer’s size and plus size

2 You can also provide the pictures you like then we will manufacture them perfectly

3 We aim to offer 100% quality products

4 Keep smooth delivery on time

Cangzhou Dean safety special tools CO.,LTD

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