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Special Carbon Steel Offset Striking Box Wrench Special Wrench

Special Carbon Steel Offset Striking Box Wrench Special Wrench photo-1
Special Carbon Steel Offset Striking Box Wrench Special Wrench photo-2
Special Carbon Steel Offset Striking Box Wrench Special Wrench photo-3
US$ 6.64 - 89.36 MOQ: 2 Pieces
Key Specifications
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Place of Origin:
Hebei, China
Brand Name:
BoFang
Model Number:
22050
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin beijing shanghai port
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Hebei, China
Brand Name BoFang
Model Number 22050
Type Box End Wrench
Material Carbon Steel
Size 24mm--130mm

1.Information data for single bent box wrench

 

1.material is 45 steel and 40 chromium, after heat treatment and surface treatment technology.

2.Technology : free forging and forging.

3.Surface finish 

   Electrostatic spraying

   Bluing

   Chroming and zincing

   Essential color

2.The processing procedure

 

(1) To prepare the raw material , blanking 

 

(2) Forging

 

(3) Stored in the semi finished products warehouse

 

(4) Punching

 

(5) Through the drawbench or slotting machine 

 

(6) PE plain end and chamfering 

 

(7) Make the margin smooth

 

(8) Polishing

(9) Stock in warehouse

 

3.Surface processing

Electrostatic painting ( Spray coating)

Bluing (blueing treatment)

Chrome and zinc plating

Natural color (essential color)

4.Specification

material

45#steel ,Cr-V steel

color

black ,grey,slivery white

technique

forged

finished

black painted,chorme plated,ZINC plated

certificate

 ISO9001/UKSA                     

package

carton or according to you request

delivery

3-9days according to quantity

supply ability

2000 set/week

portof shipment

tianjin

 

5.Production method

   Solid forging die

   Machinery forgings, including freedom of die forgings and precision forging

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5Yrs
Business Type
Manufacturer, Trading Company
Year Established
2006
Factory Size
30,000-50,000 square meters
Total Employees
301 - 500 People