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...HB Pencil With Eraser Graphite Pencil Quick Details Type:Standard Pencils Lead Color:Black Body Material:graphite Packaging:Set Use:Office & School Pencil Lead Hardness:HB Place of Origin:Zhejiang, China (Ma...
...Pencils For kids , 2B / HB Pencil Material :Linden Wood, black wood , soft wood pencil Type :Colored pencils,eraser is allowed Size :Normal Shape :Round,Triangel, Hexagon Color :Colorful for your choose Logo...
Name: Cheapest and Good HB-12B School & Office Wooden Pencil without eraser/drawing pencil Specifications: Wood Soft wood , red wood, basswood , poplar wood Lead 2B,HB, B to 6B , H to 6H ect. Shape Hexagonal, t...
3.5 inch 6pcs natural colour pencil set with sharpener custom gift mini color pencil Product Description: Pen size: 3.5inch/7inch Ink color: Multicolor Type: wooden pencil,HB pencil,2B pencil,color pencil Ink: ...
FOB Shenzhen Price: US $0.025 - 0.05 / Piece Min.Order Quantity: 30000 Piece Payment Terms: T/T,Western Union Delivery Detail: 20 days after confirming samples Product Description 1.pencil size:19cm*0.72cm 2.sh...
...steel ball (g·cm) Pass Wear resistance (700g / 500r) ≤0.03g Pencil Hardness (H) ≥3 Coverage (advise 2 coats) 0.25kg/sqm per coat Quick Details: The HB (high build) version of Epoxy Resin Floor Coating has a ...
... for over 30 years,our lead conform to the EN71 and ASTM standard and well export to everywhere of the world. our pencil lead have :HB B-9B H-9H color lead and water soluble lead so on if your are interestin...
... to 32um Coating flexibility (T-bend) PVDF paint≥2T 3T Color different ΔE<=2.0(follow color sample) ΔE<2.0 Pencil hardness >=HB >=HB Chemical resistance 5%HCI or 5% NaOH test in 24 hours -No change;ASTM D1308 No change Coating adhesion >=1grade for 10*......
... constant pressure, the simulation of product point, written test, life will also test head to switch to the HB pencil hardness test was carried out on the product of shell, the surface of the rubber hardnes...
... structure drives the weight standard constant pressure, the simulation of product point, written test, life will also test head to switch to the HB pencil...
... to the user’s requirements. Product tests Test Item Test Method Test Result Film Thickness ISO2360 60-80um Pencil Hardness ASTMD 3363 HB-H Bending ISO1519 ≤10mm Grid Test 1mm ISO2409 0 Class Impulse Test AS...
... to generate a standard and constant pressure, simulating point and write life tests on products. It can also replace the test head with a pencil from Zhonghua HB to test the hardness of the product's sh...
Quick Detail: Name color steel Brand Name Dragon Test Item STANDARD T Bending OT-3T Pencil Hardness HB Impact ≥9J Mek(Time) ≥100 Salt Spray ≥720hr Acid Stability 5% HCL solution soak 48Hr,no bubbles,......