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

Straight Edge, Granite Striaight Edge, Measuring Tool manufacturer / supplier in China, offering High Precision Granite Straight Edges, High Preciosn Electronic Level Meter with Bt, Precision Electronic Digital Level and so on.

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High Precision Granite Straight Edges

FOB Price: US $100-1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-1,000/ Piece
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Port: Qingdao, China
Production Capacity: 5000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: SP
  • Material: Granite
  • Range: 0~2000mm
  • Precision: 0.001mm
  • Accuracy: A
  • Certification: JIS, DIN, GB, SGS, ISO
  • Brand Name: Qianshao
  • Precision Grade: 00
  • Transport Package: Wooden Case
  • Origin: Qingdao China
  • Type: Straight Edge
  • Measurement Object: Straightness
  • Resolution: 0.001mm
  • Measure Method: Manual
  • Precision Measuring Device: Precision Measuring Device
  • Customized: Customized
  • Color: Black
  • Trademark: Qianshao
  • Specification: SGS
  • HS Code: 9031900090
Product Description
High Precision Granite Straight Edges

QIANSHAO is the leading manufacturer of Granite Surface Plates since 1979, providing various kinds of high accuracy and quality granite products.
 
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: 4.61x10-6°C
Elastic Modulus:                 30-50Gpa
Water Absorptivity:           ≤0.13%
 
Product Application:
 
Mainly used as installation and inspection of machine tools, inspect vertical degree, parallelism and straightness of guideways and precision components in modern industry and scientific research institutes.
 
Specifications:
 
 
specification
   model
straightness&flatness of working surfaceparallelism between working surfacessquareness between working surface and side surfaceoverall dimension(mm)weight/unit(kg)
precision grade(µm)
000000000
SP4001.62.62.43.9813400×60×353.14
SP6302.13.53.25.310.518630×100×5010.74
SP1000354.57.515251000×160×5046
SP16004.47.46.611.122371600×200×8082.2
SP20005.498.113.527452000×250×100159.6
 
 
Note : We are able to manufacture according to customer's specifications.
 
High Precision Granite Straight Edges
High Precision Granite Straight Edges
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