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...HB graphite pencils 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 (Mainland) Model Numb...
...Graphite Pencils For Kids Material : Newspaper Type : Colored pencils,eraser is allowed Size : Normal Shape : Round,Triangel, Hexagon Color : Colorful for your choose Logo : Printing any logos in your reques...
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...
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...
95% High-Carbon Content Natural Flake Graphite Powder for Pencil Lead Natural Flake Graphite size : +50mesh 80%min fixed carbon :90-99.9% moisture: 0.5%max packing : 25kg/small bag into 1MT ......
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: ...
...Pencil Product name White ABS Dust-free Slate notebook with Pencil Style NO UW-191S/M Item Name Diving Pencil Slate Underwater slate Size (S)12.7*15.3cm(m)14.9*18.4 cm Color White or customized Material ABS ...
...pencils-graphite is a key component in metallurgy and refractoriness. It is also critical in the battery industry. Graphite is one of the core raw materials of lithium batteries. Today, the new energy electr...
4PCS Graphite Copper Bushing Self Lubricating Bearing High Strength Product description .Lubricating brass bearing is made of high strength common brass with HB > 210 by advanced casting technology. It is an oi...
...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...
Ductile Iron Roller Sand Castings QT 400-18 HBS170-230 EB16057 Ductile iron is a family of cast graphitic irons possessing high strength, resistance to shock and ductility. Annealed cast ductile iron resists fr...
... DescriptionMaterial:Bronze with graphite inserts. Version:Self-lubricating. Hardness 190-220 HB. Note:The guide bushes are radially and axially applicable. The bearing elements are maintenance-free and wear...
... 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*......
...diamond, is made up of carbon atoms, like graphite, the main component of a pencil lead. However, the difference in structure makes graphite rank only at the lowest grade of 1 on the Mohs hardness scale, and...