Wedo Non Sparking Aluminium Bronze Combination Wrench Bam/FM/GS Certified

• Type: Combination Wrench
• Material: Aluminium Bronze
• Standard: German Type
• Brand: WEDO
• Surface Treatment: Polishing
• Size: Common
• Model NO.: AL135A
• Feature: Anti-Explosion
• Working Mode: Manual
• Folded: Unfolded
• Handle Color: Pure
• Application Age: Adult
• Certificate: Bam/FM/GS
• Transport Package: Plastic Bag/Box/Carton/Pallet
• Specification: 1/4"-1-3/8"
• Trademark: WEDO
• Origin: China
• HS Code: 8204110000
• Production Capacity: 50000PCS/Year

Product Description

ITEM CODE	SIZE
AL135A-1002	1/4"
AL135A-1004	5/16"
AL135A-1006	3/8"
AL135A-1008	7/16"
AL135A-1010	1/2"
AL135A-1012	9/16"
AL135A-1014	19/32"
AL135A-1016	5/8"
AL135A-1018	11/16"
AL135A-1020	3/4"
AL135A-1022	13/16"
AL135A-1024	7/8"
AL135A-1026	15/16"
AL135A-1028	1"
AL135A-1030	1-1/16"
AL135A-1032	1-1/8"
AL135A-1034	1-3/16"
AL135A-1036	1-1/4"
AL135A-1038	1-5/16"
AL135A-1040	1-3/8"

Above item no. is only for Aluminium Bronze material, Besides Aluminium Bronze, WEDO also supply in Beryllium Copper, below are differences of two material.

Aluminum Bronze Non-sparking Tools
1. Appropriate for operation with ethylene concentration below 7.8% 
2. Surface Color: Silver Yellow
3. Micro-magnetic
4. Hardness: 20-30 HRC  
5. Tensile Strength: 782N/mm²-989N/mm²
6. Elasticity Limit: 450N/mm²-550N/mm²
7. Extensibility: δ≥5%

Beryllium Copper Non-sparking Tools
1. Appropriate for operation with hydrogen concentration below 21%, 
2. Surface Color:Golden Yellow
3. Non-magnetic
4. Hardness: 30-40 HRC  
5. Tensile Strength: 1117N/mm²-1326N/mm²
6. Elasticity Limit: 840N/mm²-880N/mm²
7. Extensibility: δ≤1.0%

To ensure the explosion-proof performance, after the raw materials are melt with scientific ratio, QC personnel will take sample piece to do drop weight and friction test according to GB/T 10686-2013 standard. The test is conducted under the highest level ExIIC,  hydrogen concentration 21%. Only if the samples are tested qualified can the next step of production be carried out. 

The explosion-proof performance of WEDO non-sparking tools is guaranteed for lifetime.