determination of film hardness by pencil test(by hand)

Use a pencil with certain hardness No.(9H-H;B-6B;F;HB) to testing the coating hardness(on the surface plastic,wood of metal) Spec: Model:QHQ-A Weights of load:500g,750g,1000g Deter

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	Hardness tester of surface treatment	It measures the hardness of surface treatment(printing ink/coating/paint etc)by the hardness NO.of pencil which is from H-6H,B-9B,HB. Spec:Attached...
	Adhesive tester	Apply for the adhesive testing of organic coating,like the surface of weed furniture of the surface of plastic/metal plating etc. Spec: Model:QFH N...
	（Plastic+Rubber)button punching machine/electro-servo
	RCA abrasion tester	Use: Apply for the abrasion wear testing of oil spraying,printing&coating on the rubber,plastics etc. Spec: Model:TRCA7-1BB Weight of loads:275g,17...
	(Plastic+Rubber)button punching machine/hydraulic-motored	Use: It is the same purpose with punching machine controlled by electro-serve system,although it is less than the above in the aspects of technolog...

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