BAIRUI INDUSTRY DEVELOPMENT LIMITED  

Product Name: Copper Wrench Copper Tools for China Model NO.: BR220074 Type: Combination Wrench Material: Copper Alloy Standard: American Type, Metric, British, European Type Surface Treatment: Chrome Size: Common Feature: Ordinary Working Mode: Manual Folded: Unfolded Handle Color: Colorful Application Age: Adult Surface: Polished Handle: Brass Sample: Available Delivery: 20 Pack: Carton Box Trademark: OEM Transport Package: Carton Box Specification: 1 Origin: China HS Code: 82041100 Product Description Double Open End Wrench 13pcs
Product Description
? Item:     Double Open End Wrench 13pcs
? Material:  Al-Br
              Other Material: Be-Cu,   carbons teel , 304 Stainless Steel
? Specs:                                                                            (5.5*7,6*7,8*10,9*11,10*12,12*14,14*17,17*19,19*22,22*24,24*27,27*30,30*32)
               Other Size:  It's Customed
? Technology:  Casting Foring  Machining Polishing
? Character:   Non Sparking Tools 
? Surface treatment: Natural or  Electrostatic spraying
? Application:Mainly used in Non Sparking 
?  you can buy with confidence
? Delivery time: According to  the demand, we will arrange your order delivery
 

Copper Beryllium Alloy Composition Be:  1.8% - 2% Ni:  0.2% - 0.5% Others:  <0.5% Rest:  Cu Hardness  35 - 40 HRC Tensile Strength 1250 N/mm2

Aluminium Bronze Alloy Composition Al:  8% - 10% Ni:  2% - 5% Fe:  1.5% - 3% Others:  <0.5% Rest:  Cu Hardness   25 - 3- HRC Tensile Strength   800 N/mm2

3.The processing procedure
  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


COMPANY INFO:
Mr.Zhang(Sales Manager) 
Bairui Industry Development Limited 
bairuitrade.en.made-in-china.com 
Add:Jinqueshan 10 Road,Lanshan Zone,Linyi City,Shandong,China 
Tel:008613573950730 
WHAT APP: 0086-18669510166