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Non-woven high quality n95 disposable respirator face mask Specification Material PP nonwoven, activated carbon layer, melt blown filter, needle-punched cotton Layer 3/4/5 Type Head strap Valve Color White,red,...
Non-woven high quality n95 disposable respirator face mask Specification Material PP nonwoven, activated carbon layer, melt blown filter, needle-punched cotton Layer 3/4/5 Size 150x135x55mm ; Type Head strap Va...
Vertical Foldable Ffp3 Dust Mask Easy Operation Color Size Customized Specification Material PP nonwoven, activated carbon layer, melt blown filter, needle-punched cotton Layer 3/4/5 Type Head strap Valve Color...
PM 2.5 Exhalation Valve NIOSH N95 Dust Mask Disposable specification: Material PP nonwoven, activated carbon layer, melt blown filter, needle-punched cotton Layer 4 Size 12.5x13cm Type Head strap Color Black, g...
... Our High Quality Instrumentation Grade Needle Valves Are Designed For Heavy-Duty Process Applications Or Other Industrial Applications That Require High-Pressure Carbon Steel Or Stainless Steel Shut-Off Val...
...carbon dioxide (CO2) laser beauty machine, it uses new generation of plasma micro district discharge technology with low temperature and high frequency , which is efficient capacity conversion material and c...
Natural raw mineral malachite malachite teaching specimens Chemical composition Cu2 [CO3] (OH) 2 Crystal structure crystal belongs to monoclinic carbonate minerals in Form columnar crystals, needles or fibrous,...
Our company ventilation system cardboard frame filters nice features: 1. professional quality air filtration medium non woven fabric, activated carbon cloth; 2. needle punched non woven technology for air filte...
... cloth since 2002 year; 2. strict quality control system from material sourcing to complete filter medium; 3. needle punched non woven technology ensures air filtration efficiency; 4. prompt delivery time; 5...
... micro district discharge technology with low temperature and high frequency, it is efficient capacity conversion material and Microcomputer chip control. when the needle touch the freckle skin,it produce pl...
... micro district discharge technology with low temperature and high frequency, it is efficient capacity conversion material and Microcomputer chip control. when the needle touch the freckle skin,it produce pl...
...carbon steel plate. It is one of the main equipment for ash discharge of dust removal equipment and other equipment. The electric ash unloading valve is divided into normal temperature type and high temperat...
...carbon fiber Technical Properties Mechanical Properties Units Test Method Free Flow NFF Specific Gravity g/cm³ ASTM D4894 2.14±0.03 2.14±0.03 Tensile strength MPa ASTM D4894 ≥22 ≥25 Elongation at break % AST...
...carbon fiber Technical Properties Mechanical Properties Units Test Method Free Flow NFF Specific Gravity g/cm³ ASTM D4894 2.10±0.05 2.10±0.05 Tensile strength MPa ASTM D4894 ≥12 ≥14 Elongation at break % AST...
... ≥12 Elongation at break % ASTM D4894 ≥100 ≥150 Bulk Density g/L ASTM D4894 950±100 / Hardness Shore D NEEDLE 65-58 65-58 Diametric Shrinkage % INTERNAL 2.0±0...