Wire And Cable Inspection

Testing scope

Common cables, insulated cables, submarine optical cables, outdoor optical cables, mine flame-retardant optical cables, communication optical cables, fusion spliced optical cables, overhead optical cables, power optical cables, directly buried optical cables, etc.

Testing items

 

Damping detection, fusion strength detection, water permeability detection, tensile strength detection, repeated bending detection, tensile load detection, torsional strength detection, drop and collision detection, 200-cycle durability test for plugging, bending moment test, locking force detection, static side pull force detection, load transmission performance detection, flame retardancy detection, high-temperature resistance detection, electrical performance detection, post-aging tensile force detection, high-temperature pressure detection, thermal shock detection, thermal elongation detection, water absorption detection, heat shrink strength detection, low-temperature resistance detection, water spray detection, conductor DC resistance detection, electrical spark detection, tensile strength detection, elongation at break detection, low-temperature winding detection, etc.

GB/T 19666-2019 General Principles for Flame Retardant and Fire-resistant Electrical Wires, Cables or Optical Cables

GB/T 13993.1-2016 Communication Optical Cables

GB 31247-2014 Classification of Burning Performance of Cables and Optical Cables

GB/T 31248-2014 Test Methods for Flame Spread, Heat Release and Smoke Emission Characteristics of Cables and Optical Cables under Fire Conditions

GB/T 13993.2-2014 Part 2 of Communication Optical Cables: Core and Conduit Outdoor Optical Cables

GB/T 29199-2012 Test Method for Rodent Resistance of Optical Cables

GB/T 28518-2012 Flame-retardant Communication Optical Cables for Coal Mines

GB/T 24202-2009 Test Method for Carbon Steel Wire for Cable and Optical Cable Reinforcement

GB/T 2951.11-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 11: General Test Methods - Thickness and Dimension Measurement - Mechanical Performance Test

GB/T 2951.12-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 12: General Test Methods - Thermal Aging Test Method

GB/T 2951.13-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 13: General Test Methods - Density Determination Method - Water Absorption Test - Shrinkage Test

GB/T 2951.14-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 14: General Test Methods - Low Temperature Test

GB/T 2951.21-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 21: Special Test Methods for Elastomer Mixture - Ozone Resistance Test - Thermal Elongation Test - Immersion in Mineral Oil Test

GB/T 2951.31-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 31: Special Test Methods for Polyvinyl Chloride Mixture - High Temperature Pressure Test - Anti-Cracking Test

GB/T 2951.32-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 32: Special Test Methods for Polyvinyl Chloride Mixture - Weight Loss Test - Thermal Stability Test

GB/T 2951.41-2008 General Test Methods for Insulation and Sheath Materials of Cables and Optical Cables - Part 41: Special Test Methods for Polyethylene and Polypropylene Mixture - Environmental Stress Cracking Resistance Test - Measurement of Melt Index - Direct Combustion Method for Measuring Carbon Black and (or) Mineral Fillers Content in Polyethylene - Thermogravimetric Analysis Method (TGA) for Measuring Carbon Black Content - Microscope Method for Assessing Carbon Black Dispersion in Polyethylene GB/T 2951.42-2008 General Test Methods for Insulating and Sheathing Materials of Cables and Optical Cables - Part 42: Special Test Methods for Polyethylene and Polypropylene Mixture - Tensile Strength and Break Elongation Test after High Temperature Treatment - Rolling Test after High Temperature Treatment - Rolling Test after Air Thermal Aging - Determination of Mass Increase - Long-Term Thermal Stability Test - Copper Catalytic Oxidation Degradation Test Method

GB/T 2951.51-2008 General Test Methods for Insulating and Sheathing Materials of Cables and Optical Cables - Part 51: Special Test Methods for Filler Paste - Dripping Point - Oil Separation - Low Temperature Brittleness - Total Acid Value - Corrosiveness - Dielectric Constant at 23°C - DC Resistance at 23°C and 100°C

GB/T 18380.11-2008 Flame Test for Cables and Optical Cables under Fire Conditions - Part 11: Vertical Flame Spread Test of Single Insulated Wire and Cable - Test Device

GB/T 18380.12-2008 Flame Test for Cables and Optical Cables under Fire Conditions - Part 12: Vertical Flame Spread Test of Single Insulated Wire and Cable - 1 kW Premixed Flame Test Method

GB/T 18380.13-2008 Flame Test for Cables and Optical Cables under Fire Conditions - Part 13: Vertical Flame Spread Test of Single Insulated Wire and Cable - Test Method for Determining the Drops (Particles) of Burning

GB/T 18380.21-2008 Flame Test for Cables and Optical Cables under Fire Conditions - Part 21: Vertical Flame Spread Test of Single Insulated Fine Wire and Cable - Test Device

GB/T 18380.22-2008 Flame Test for Cables and Optical Cables under Fire Conditions - Part 22: Vertical Flame Spread Test of Single Insulated Fine Wire and Cable - Diffusive Flame Test Method

Zhejiang Gangxin Testing Technology Co., Ltd.

was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.

The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.