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.)

 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.)

2.The processing procedure:

  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

4. Specs

     17mm,19mm,22mm,24mm,27mm,30mm,32mm,34mm,36mm,41mm,46mm,50mm,55mm,60mm,65mm
70mm,75mm,80mm,85mm,90mm,95mm,100mm,105mm,110mm,115mm,120mm,125mm,130mm,135mm
140mm,145mm,150mm......185mm

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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