Non-Sparking Explosion Proof Tools Single Ring Striking Brass Wrench/Spanner

• Customization: Available
• Type: Ring Spanner
• Material: Aluminum Bronze/Beryllium Copper
• Standard: American Type, Metric, British, German Type, European Type
• Brand: DC
• Surface Treatment: Copper
• Size: Common
• Feature: Anti-Explosion, Anti-Magnetic
• Working Mode: Manual
• Folded: Unfolded
• Handle Color: Pure
• Application Age: Adult
• Transport Package: Carton
• Specification: 12MM-95MM
• Trademark: OEM
• Origin: China
• Production Capacity: 300PCS/Day

Product Description

Detailed Photos

Non-sparking tools single ring striking brass wrench explosion-proof tools wrench DIY tools set
Aluminum bronze Non-sparking tools
1. Appropriate for operation with ethylene concentration below 7.8% 
2. Surface Color: GOLDEN
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. 
 

SIZE	12MM
	14MM
	17MM
	19MM
	22MM
	24MM
	27MM
	30MM
	32MM
	34MM
	36MM
	38MM
	41MM
	46MM
	50MM
	55MM
	60MM
	65MM
	70MM
	75MM
	80MM
	85MM
	90MM
	95MM
Material	Aluminum Bronze/Beryllium Copper

Company Profile

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with irresistible force. We have 15 people sales team to serve our client with good quality and competitive price. 3 QC to keep our quality always same as client′s requirements. Our mainly products are as below: 1. Non-sparking tools, brass items, copper items. 2. Insulated items, such as insulated pliers, insulated screwdriver, insulated adjustable wrench. 3. Steel hand tools, including hammers, pliers, chisels, wrench, and other tools, totally about 400 items. 4. Construction materials, film faced plywood, tie rod, scaffolding and other materials. 5. Hardware, including all kinds of nails, hinges, floor drains, bathroom hardware, kitchen hardware. Welcome your inquiry about any tools.