Qingdao Qianshao Precision Instrument Co., Ltd.  

Product Name: High Precision Granite Parallel Plate Model NO.: SG Customized: Customized Certification: JIS, DIN, GB, SGS, ISO Precision Measuring Device: Precision Measuring Device Accuracy: A Measure Method: Manual Precision: 0.001mm Resolution: 0.001mm Range: 0?500mm Measurement Object: Parallelism Material: Granite Type: Parallel Brand Name: Qianshao Color: Black Precision Grade: 00 Trademark: Qianshao Transport Package: Wooden Case Specification: SGS Origin: Qingdao China HS Code: 9031900090 Product Description High Precision Granite ParallelQIANSHAO 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 Granite2. 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/cm3Shore Hardness: > 70Hs-80HsTensile strength: 211Kg/cm2Compressive Strength: 245-254Mpa Linear Expansion Coefficient: 4.61x10-6°cElastic Modulus: 30-50GpaWater Absorptivity: ≤0.13%Product Application:1. Mainly used as a benchmark support in modern industry and scientific research institutes, is an important auxiliary tool in the measurement of the platform.Specifications :specificationmodeflatness of working surface and parallelism between opposite surfacessquareness between working surfaceslength and width differences between a matched pairoverall dimension(mm)weight/pair(kg)precision grade(µm)000000000SG1601.5320401.53160×25×160.81SG25024306024250×40×252.32SG40048408048400×63×407.25SG4504.5945904.59450×75×409.38SG63061250100612630×100×6326.3 Note : We are able to manufacture according to customer's specification.