# Guangdong Hongtuo Instrument Technology Co.,Ltd | , Plastic Izod Charpy Impact Tester,ASTM D256 Izod Charpy Impact Tester,ISO izod charpy impact testing machine, plastic testing instruments,plastic pipe testing equipment, ## summary > Manufacturer, Exporter, Trading Company, Seller, Brands: DahoMeter,Quarrz, Established in 2002, Employees: 100~120, Export ratio: 70% - 80%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.digitaldensitymeter.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.digitaldensitymeter.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.digitaldensitymeter.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.digitaldensitymeter.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Digital Density Meter](https://www.digitaldensitymeter.com/supplier-291457-digital-density-meter): Keywords: density meter,density measurement instrument. * [Precious Metal Tester](https://www.digitaldensitymeter.com/supplier-291452-precious-metal-tester): Keywords: gold purity testing machine,gold testing machine. * [Universal Testing Machine](https://www.digitaldensitymeter.com/supplier-291465-universal-testing-machine): Keywords: flaw detector ultrasonic,impact testing machine,compression test machine,compression testing machine,torsional testing machine,non destructive testing methods,hardness testing machine,universal testing machine,utm machine,compressive strength test. * [Environmental Testing Chamber](https://www.digitaldensitymeter.com/supplier-291466-environmental-testing-chamber): Keywords: environmental testing chamber,environmental chamber,thermal chambers,humidity chambers,climate chamber,test chambers. * [Plastic Testing Machine](https://www.digitaldensitymeter.com/supplier-291474-plastic-testing-machine): Keywords: universal testing machine,utm machine,tensile testing machine,pcr machine price,gold testing machine,compression testing machine,impact testing machine,testing machine,rockwell hardness tester,gold purity testing machine. * [Non Destructive Testing Machine](https://www.digitaldensitymeter.com/supplier-291467-non-destructive-testing-machine): Keywords: surface roughness tester. * [Abrasion Testing Machine](https://www.digitaldensitymeter.com/supplier-291468-abrasion-testing-machine): Keywords: abrasion tester. * [Digital Hardness Tester](https://www.digitaldensitymeter.com/supplier-291469-digital-hardness-tester): Keywords: hardness tester rockwell,hardness tester portable,hardness test brinell,tablet hardness tester,brinell's hardness test,portable hardness testing,vickers hardness tester,vickers hardness test,rockwell hardness tester,micro hardness tester. * [Digital Viscosity Meter](https://www.digitaldensitymeter.com/supplier-291470-digital-viscosity-meter): Keywords: visco meter,viscosity meter. * [Optical Measuring Machine](https://www.digitaldensitymeter.com/supplier-291471-optical-measuring-machine): Keywords: cmm inspection,gold weight scale,zeiss cmm,cmm measurement,rockwell hardness tester,measuring machine,types of weighing scale,coordinate measuring machine,small weight scale,cmm machine. * [Optical Spectrum Analyzer](https://www.digitaldensitymeter.com/supplier-291472-optical-spectrum-analyzer): Keywords: optical spectrum analyzer,gold purity testing machine. * [Powder Testing Equipment](https://www.digitaldensitymeter.com/supplier-291473-powder-testing-equipment): Keywords: testing equipment,megger test,voltage tester,insulation tester,hipot,cable tester,non contact voltage tester,cbr test,universal testing machine,otdr. * [Sponge Testing Equipment](https://www.digitaldensitymeter.com/supplier-2053673-sponge-testing-equipment): Keywords: Lab Indentation Hardness Tester,Foam Indentation Hardness Tester. * [Textile Testing Equipment](https://www.digitaldensitymeter.com/supplier-291475-textile-testing-equipment): Keywords: universal testing machine,atomic absorption spectrophotometer,flexing tester,hydrostatic pressure tester. * [Leather Testing Equipment](https://www.digitaldensitymeter.com/supplier-4905116-leather-testing-equipment) * [Paper Testing Equipment](https://www.digitaldensitymeter.com/supplier-291476-paper-testing-equipment): Keywords: metal detector machine,bursting strength tester. * [Metal Testing Equipment](https://www.digitaldensitymeter.com/supplier-4905118-metal-testing-equipment) * [Grinding and Polishing Machine](https://www.digitaldensitymeter.com/supplier-4525776-grinding-and-polishing-machine) * [Vibration Table](https://www.digitaldensitymeter.com/supplier-4904986-vibration-table) * [Precision Electronic Balance](https://www.digitaldensitymeter.com/supplier-4905265-precision-electronic-balance) ## Featured Products * [2000g Gold And Silver Precious Metal Tester For Jewelry Identification](https://www.digitaldensitymeter.com/quality-10782346-2000g-gold-and-silver-precious-metal-tester-for-jewelry-identification): Keywords: precious metal testing equipment,electronic precious metal tester. * [Precious Metal Recycling Precious Metal Tester With High Capacity Measuring](https://www.digitaldensitymeter.com/quality-10782663-precious-metal-recycling-precious-metal-tester-with-high-capacity-measuring): Keywords: precious metal analyzer machine,precious metal testing equipment. * [DH-300K Gold Measuring Machine , Jewelry Weighing Scale Gold Tester Purity Detector](https://www.digitaldensitymeter.com/quality-12770779-dh-300k-gold-measuring-machine-jewelry-weighing-scale-gold-tester-purity-detector): Keywords: precious metal testing equipment,electronic precious metal tester. * [Stable Liquid Density Meter / Concentration Measuring Instrument For Strong Acid Alkali Liquid](https://www.digitaldensitymeter.com/quality-10792878-stable-liquid-density-meter-concentration-measuring-instrument-for-strong-acid-alkali-liquid): Keywords: electronic density meter,automatic density meter. * [Reliable Solid Density Meter Upgrade Circuit Board With Data Connecting Wire](https://www.digitaldensitymeter.com/quality-10787702-reliable-solid-density-meter-upgrade-circuit-board-with-data-connecting-wire): Keywords: density testing equipment,automatic density meter. * [Density Balance Kits Solid Density Meter Mining Porosity Test For Plastic](https://www.digitaldensitymeter.com/quality-10784811-density-balance-kits-solid-density-meter-mining-porosity-test-for-plastic): Keywords: density testing equipment,automatic density meter. * [ISO179 Automatic Electronic Sample Notching Machine Labs](https://www.digitaldensitymeter.com/quality-34557309-iso179-automatic-electronic-sample-notching-machine-labs) * [ASTM D1525 ASTM D648 Plastic Hdt Vicat Testing Tester 4 Sample Racks Plastic Testing Machine](https://www.digitaldensitymeter.com/quality-28117076-astm-d1525-astm-d648-plastic-hdt-vicat-testing-tester-4-sample-racks-plastic-testing-machine) * [MFR Melt Flow Index Tester Comply With ASTM D1238 And ISO 1133 , Plastic Testing Equipment](https://www.digitaldensitymeter.com/quality-11941834-mfr-melt-flow-index-tester-comply-with-astm-d1238-and-iso-1133-plastic-testing-equipment): Keywords: plastic testing instruments,plastic pipe testing equipment. * [ISO179 ISO180 ASTM D256 Plastic Izod Charpy Impact Tester](https://www.digitaldensitymeter.com/quality-13283878-iso179-iso180-astm-d256-plastic-izod-charpy-impact-tester): Keywords: Plastic Izod Charpy Impact Tester,ASTM D256 Izod Charpy Impact Tester,ISO izod charpy impact testing machine. ## Search Search endpoint: https://www.digitaldensitymeter.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [It's our great honour that Algerian customers paid a visit to our factory On October 23, 2024. They learned about our machines in our factory, were very interested in our machines, and were very willing to establish a partnership with us.](https://www.digitaldensitymeter.com/news/it-s-our-great-honour-that-algerian-customers-paid-a-visit-to-our-factory-on-october-23-2024-they-le-192107.html) * [It's our great honour that angladeshi customer paid a visit to our factory on 3th,July ,2024. He was very satisficated with our machine. hope to meet again next time!](https://www.digitaldensitymeter.com/news/it-s-our-great-honour-that-angladeshi-customer-paid-a-visit-to-our-factory-on-3th-july-2024-he-was-v-184201.html) * [The 21st Asia Pacific International Plastics and Rubber Exhibition,from 10th form 13th July 2024](https://www.digitaldensitymeter.com/news/the-21st-asia-pacific-international-plastics-and-rubber-exhibition-from-10th-form-13th-july-2024-182810.html) * [International Rubber Technology Exhibition](https://www.digitaldensitymeter.com/news/international-rubber-technology-exhibition-181376.html) * [China High Performance Fiber Research and Application Summit Forum,from 19th oct 20th oct 2023](https://www.digitaldensitymeter.com/news/china-high-performance-fiber-research-and-application-summit-forum-from-19th-oct-20th-oct-2023-179226.html)