ISO9000 Competitive price and good quality Polyvinyl formal acetal resin. PVFAppearance =Lumps up to 40 mm, from white to light yellow COLOR formal 7-14 %ethylal 58-74 %acid value 0.4max water content 2.0max viscosity 200-2000 mpa.sViscosity mesured of 10%-solution in solvents chlorbenzene : 2- ethoxyethanol (1:1). Viscosimeter Dia 5,4 mm), sec = 20-60 polyvinyl formal acetal resin
Direct drive buzzer Maximum count 99 min 59 sec Minutes and Seconds set independently Timer reset when depressing M and S key Single 1.5v battery operation (AAA);Direct drive buzzer;Maximum count 99 min 59 secMinutes and Seconds set independently;Timer reset when depressing M and S keys simultaneously
... high sensitivity receiver Hot start: ≤9 sec (typ) Warm start: ≤38 sec (typ) Cold start: ≤80 sec (cold) Satellite reacquisition time: 0.1 ... sec Position accuracy: up to 3m possible These ...
wood processor 1.saw wheel dia:600m 2.max sawing thickness:320mm 3.max sawing width:500mm 1.Adopt high linear speed ,thin saw blade,smooth cutter and narrow cutting path,saving material2.Adopt outer convey frame,easy to change belt,with high effciency. 3.Designed with simple struture,so that it is wearable and can be maintained easily. 4.Adjustable angle table keeping the cutting path smooth and ...
pump mechanical seal 1.material:metal,ptfe,rubber 2.standard size 3.place of origin:china 4.MOQ:20pcs Main Characteristics for pump mechanical seals Mostly Use: average corrosion mediums, such as water, oils, weak acid, weak alkali etc. Pressure in the sealed chamber: <= 0.8Mpa Temperature in the sealed chamber: -20oC~180oC Linear Velocity: <= 15m / sec pump mechanical seal
... unit choose: psi bar kg/cm2 KpaAutomatic polecat within 15 sec. Memories functionWorking Temp: -20~60 centi degreeworking pressure: 225psiMeasuring range ...
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