- Cast & Forged[90]
- Other Tools[31]
- Instrument Parts & Accessories[1]
- Other Measuring & Gauging Tools[44]
- Tile Making Machinery[32]
- Wrench[96]
- Metal Forging Machinery[32]
- Hammer[32]
- Pliers[32]
- Educational Toys[18]
- Testing Equipment[10]
- Tool Parts[4]
- Used Embroidery Machines[1]
- Other Hand Tools[10]
- Chisel[1]
- Metal Processing Machinery Parts[2]
- Other Metallurgy Machinery[1]
- Boiler Parts[4]
- Industrial Furnace[5]
- Other Metals & Metal Products[1]
- Other Machine Tools[2]
- Other Petrochemical Related Products[3]
- Hand Tool Sets[10]
- Axe[10]
- Other Tool Sets[1]
- Contact Person : Mr. Wang Chengzhi
- Company Name : Cangzhou Zhongbo Heavy Industry Machinery & Equipment Co., Ltd.
- Tel : 86-0317-8308880
- Fax : 86-0317-8181444
- Address : Hebei,cangzhou,Fuzhuang Development Area, Botou, Hebei,China
- Country/Region : China
- Zip : 062150
Granite Square Ruler
Detailed Product Description
Salient Feature
Closed grained & uniform texture
Very hard,high wear resistance&extreme rigidity
Outstanding dmensional stability
Least affected by temperature changes
Non-corrosive & easy maintenance
Least subected to internal stresses
Suction-free & non-magnetic
Lifing facility procided for standard sizes
Top surface lapped smooth&flat
Inspected by electronic level ,precision level&auto collimator traceable to NABL
Dust cover provided for top surface
Physical properties
Specific Gravity: 2970-3070kg/m3
Comprissive Strength: 245-254N/ mm2
Elastic Modulus: 1.27-1.47N/ mm2
Linear Expansion Coefficient 4.61*10-6/°C
Water Absorption: <0.13%
Shore Hardness: Hs70 upwards of
