alpha:m* - Manufacturers, Suppliers & Exporters

Total 386489 products found
Portable Wooden Sleeper Drilling Machine

该机器用于对木枕木进行强力钻孔 ● 紧凑的产品设计,适合在轨道上移动 ● 带深度限位的精确钻孔 ● 发动机转速可调 ● 采用离心离合器,确保工作安全 引擎 2冲程汽油发动机 1.42kW 最大钻孔直径 20 毫米 钻速

Wuhan Linkage Track Equip Co., Ltd      [2025-01-14 09:02:52 ]

MMT Moisture Management Tester

The Moisture Management Tester (MMT) is an equipment to measure the dynamic liquid transport properties of textiles such as knitted and woven fabrics in three dimensions 1. Absorption Rate - Moisture absorbing time of the fabric’s inner and outer surfaces. 2. One-way Transporta

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 11:04:12 ]

Zipper Testing Machine of Reciprocating Pull

Reciprocating stroke 75mm; Width of horizontal clamping device 25mm; Weight of longitudinal clamping device 0.28~0.34kg; Electronic counter LCD, 0~999,999; Volume 54× 33 × 66cm; Power 1∮,AC220V,3A

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:57:00 ]

ICI Mace Snag Tester

Complete with viewing cabinet and comparison photographs for different fabric constructions. The instrument is provided with 4 rotating test cylinders fitted with sleeves of test fabric, mace balls with tungsten carbide points and controlled by a predetermined electronic counter.

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:55:07 ]

Precision Fiber Microtome

The Precision Fiber Microtome/fiber slicer is used to cut fibers or yarns into very small cross-sectional slices for microscopic observation of their tissue structure for further inspection or research.

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:23:11 ]

Filter Media Test System

Gellowen has developed its filter media testing system of G505 for the determination of particle concentration, dust penetration, cycle time, pressure drop, residual pressure drop, fractional efficiency, gravimetric separation efficiency. G505 allows testing of specific filter me

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:21:17 ]

V-287B MELT DROPPING TEST

1.Sample holder inner diameter of 118 mm stainless steel ring, inside diameter of 0.70 mm and a mesh diameter is 2.10mm into the stainless steel mesh .Sample installation height can be adjusted 2.Sample size 70 x 70 (mm), the thickness is not more than 13mm 3.Residue container in

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-10 10:12:45 ]

Static Honest Meter

tems Parameters The measuring range of electrostatic voltage 0 ~ 10kV The half-life time range 0 ~ 99.99 h Rotation speed 1500 RPM Discharge time 0 ~ 99.99 s (test is scheduled (30 + 0.1) seconds) Discharge distance between needle electrode and specimen 20mm Measurement distance

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:10:41 ]

Mask Flame Retardant Tester

1, head mold automatic movement line with the speed of (60 ± 5) mm / s 2, the height of the flame can be adjusted to 40 ± 4mm 3, with a flame temperature measurement detection thermocouple 4, the flame from the top of the burner height is(20 ± 2) mm, the temperature is (800 ±

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 15:06:46 ]

Masks Bacterial Filtration Efficiency (BFE) Tester

1. Negative pressure testing system, which can protect operator’s safety. 2. Peristaltic pump was built in the negative pressure cabinet, A & B two routes 6 level Andersen sampling head. 3. The flow speed of peristaltic pump can be set. 4. The spray flow of bacterial liquid ins

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:56:40 ]

Medical Mask Differential Pressure Tester

Air source Suction pump Air flow 8L/min Sealing method Mechanical face seal Diameter for circular sample holder Ф25mm Differential pressure transducer 0-500Pa Display Digital display Power supply 220 AC 50Hz Dimension 550mm×400mm×700mm 21.65inch×15.75inch×23.62inch Net weigh

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:54:17 ]

Face mask tensile test machine

Items Parameters Maximum test force 3000N The minimum resolution of the test force 0.1N Test force indication error ± 1% Maximum stroke 1000 mm Displacement minimum resolution 0.01mm Displacement accuracy ± 1% Beam moving speed 1-500mm / min, continuously variable, using DC ser

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:42:47 ]

Medical Face Mask Tester Filter Efficiency And Differential Pressure Test Rig

Item Mask Particle Filtering Efficiency Tester Filtration efficiency test range 0 ~ 99.999% Resolution 0.001% Test flow range 10~100 L/min Standard Test Area 100 cm 2 (Can customize) Resistance test range 0 - 1000Pa Particle size ranges are detected 0.3,0.5,1.0,3.0,5.0,10.0 um Du

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:27:36 ]

Automatic servo medical mask tensile testing machine

Load range 50N, 100N, 250N, 500N, 1000N.(Personal customization available) Accuracy 0.03%FS max Max travel distance 1100mm. Test speed 0.1mm/min - 1000mm/min. Displacement accuracy better than 0.01mm. Sample width 38mm. (optional) Sample thickness 5mm. (optional)

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:26:07 ]

Face Mask Fabric And Non-Woven Mask Breathing Respiratory Resistance Tester

Flowmeter range 0 ~ 100L/min;Accuracy 3% Digital differential pressure meter range 0 ~ 1000Pa Accuracy 1 Pa Pumping capacity of air pump ≥100L/min Printer Micro thermal printing Language English-Chinese Switchable Weight Approx 50kg Power Supply AC220V 50Hz

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:19:11 ]

Luggage Zipper Reciprocating Fatigue Testing Machine

Model KS-OTS-B04 Machine Size 28 * 55 * 66cm Weight 35kg Test Angle 30 ° Power AC220V, 3 A Angle Of Engagement 60 ° Lateral clamping device width 25mm Counter Electronic Counter 0 ~ 9999999 Distance between two clamping devices 6.35mm Longitudinal clamping device total weight 0

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:16:38 ]

Medical Textiles Air Flow Resistance Tester

1, air flow adjustment range 10L / min-100 L / min (600L / h-6000 L / h) 2, airflow resistance measurement range 0-1kPa 3, Test time 1 second to 99 hours optionally 4, Power AC220V, 50Hz 5, Total Power 1.2KW

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:13:42 ]

Customized Medical Face Mask Synthetic Blood Penetration Resistance Tester

Parameter Item Technical index Test environment Temperature (21 + 5) ℃, Relative humidity (85±10)% Injection distance (300±10)mm Nozzle diameter Φ0.84mm,length 12.7mm Liquid injection speed 450cm/s; 550 cm/s; 635 cm/s Nozzle pressure Standard 10.7kpa 16kpa 21.3kpa (adjusta

Shanghai Qianshi Precision Electromechanical Techn      [2025-01-09 14:05:34 ]

Rust Bullet Color Flakes – Midnight Blend

Rust Bullet Color Flakes are specially formulated paint aggregates used to enhance the aesthetic qualities of Rust Bullet’s Concrete Coatings.

Rust Bullet      [2025-01-08 20:04:31 ]

Mask Air Exchange Pressure Difference Tester

Medical face mask differential pressure tester also called mask breathility tester is to determine the breathability of medical face mask materials. The tester can measure the differential pressure (Delta P) required to draw air through a measured surface area at a constant air f

Standard International Group (HK) Limited      [2025-01-08 15:22:30 ]