Gold Member Since 2015
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Qingdao Qianshao Precision Instrument Co., Ltd.

Square Rulers, Granite Square Ruler, Angle Ruler manufacturer / supplier in China, offering Granite Square Rulers with High Quality, Electronic Level Meter for Granite Measuring Instrument, High Preciosn Electronic Level Meter with Bt and so on.

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Granite Square Rulers with High Quality

FOB Price: US $100-2,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-2,000/ Piece
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Production Capacity: 5000PCS/Year
Transport Package: Wooden Case
Payment Terms: T/T

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Product Catalog
granite products
11 Products
Content
Product Image
Product Name
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Basic Info
  • Model NO.: SF
  • Material: Marble
  • Range: 0~500mm
  • Measure Method: Manual
  • Precision Measuring Device: Precision Measuring Device
  • Customized: Customized
  • Color: Black
  • Trademark: Qianshao
  • Origin: Qingdao China
  • Type: Dial Indicator
  • Measurement Object: Squareness
  • Precision: 0.01mm
  • Accuracy: A
  • Certification: JIS, DIN, GB, ISO
  • Brand Name: Qianshao
  • Precision Grade: 00
  • Specification: SGS
  • HS Code: 9031900090
Product Description
High Precision Granite Square Rulers
 
QIANSHAO is the leading manufacturer of Granite Surface Plates since 1979, providing high accuracy and quality products as below :
 
Product Speciality:
 
1. Made of high quality Jinan Black Granite
2. High precision and high stability.
3. No rust and anticorrosion.
4. Non magnetization.
5. Good abrasion resistance.
 
Physical Property of Jinan Black Granite:
 
Specific Gravity:         3.03 g/cm3
Shore Hardness:          > 70Hs-80Hs
Tensile strength:          211Kg/cm2
Compressive Strength:         245-254Mpa
Linear Expansion Coefficient: 4.61´10--6/°C
Elastic Modulus:                 30-50Gpa
Water Absorptivity:           ≤0.13%
 
Product Application:
 
1. Mainly used as installation and inspection of machine tools, inspect Vertical degree, parallelism and straightness of guides and precision component in modern industry and scientific research institutes.
 
We are able to manufacture the Granite Surface Plate with the good and stable flatness according to standard of DIN/JIS/GB.
 
Specifications :
 
modelsquareness between adjacent measuring surfacesstraightness of measuring surfaceparallelism between opposite measuring surfacesoverall dimension
(mm)
weight/unit
(kg)
precision grade(µm)
000000000
SF200240.91.824200×200×354.4
SF2502.24.5122.24.5250×250×407.15
SF3152.65.21.12.32.65.2315×315×4512.2
SF400361.32.636400×400×4517.4
SF400A361.32.636400×200×407.6
SF5003.571.533.57500×500×6050.1
 
Note : We could be able to manufacture according to customer's specification.

Granite Square Rulers with High Quality
Granite Square Rulers with High Quality
 
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