al-cu alloy doublebox offset wrench /spanner explosion proof
Negotiable /Piece
Min.Order:1 Piece
Cangzhou Bohai Safety & Special Tools Group Co., Ltd.
Beryllium bronze explosion-proof tools explosion-proof performance
(a) Standard code: GBEx II C
(b) Hardness: HRC35 above
(c) Tensile strength: 105-120 KGF/mm²
2. Aluminium bronze explosion-proof tools explosion-proof performance
(a) Standard code: GBEx II B
(b) Hardness: HRC25 above
(c) Tensile strength: 75-85 KGF/mm
.Company Strength
-Experience: over 30 years
-Price: always reasonable based on high quality.good quality ,best price.
-Quality: high quality, national and international quality standard
-Function: cushion grip, easy to handle, low maintenance cost, rust protection
-Delivery: punctual, always try to be faster
-Service: quick, caring, faithful, responsible
5. four types of products we are handling
1.non-sparking tools (used in dangerous environment)
2.non-magnetic tools (used in magnetic field)
3.special tools (used in general envirament)
4.tarrance measuring tools
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 smoot
(8) Polishing
(9) Drill hole
(10) Perfect the product and marketing
(11) Surface treatment
(12) Stored in the finished products warehouse