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Shanghai Guowang Chemical Co., Ltd.

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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China-made)
ModelQMB
PricingAvailable Upon Request
Gradient Plate Temperature Range0 °C to +45 °C
Number of Temperature Measurement Points10
Temperature Measurement Accuracy±0.2 °C
Gradient Interval5 °C ±1 °C
Temperature ReadoutDigital Display
Compliant StandardsGB/T 9267, ISO 2115:1976
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (China)
ModelGW
PricingAvailable Upon Request
Outer Diameter of Test PotØ87 ± 1 mm
Height150 ± 5 mm
Bottom Thickness2.5 ± 0.5 mm
Pressure RingOuter Diameter Ø180 ± 1 mm, Inner Diameter Ø120 ± 1 mm, Mass: 4 kg
Pressure Block100 mm × 100 mm × 64 mm (L × W × H), Mass: 5 kg
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OriginAustria
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelDMA35N
Accuracy±0.001 g/cm³
Measurement Range0 to 1.999 g/cm³
Temperature Range0 to 40 °C (operational), sample temperature up to 100 °C
Minimum Sample Volume2 mL
Weight275 g
Power SupplyRechargeable battery
Interface OptionsRS232 or infrared
Data Storage Capacity1024 measurements
Built-in Concentration TablesH₂SO₄, Brix, % alcohol (v/v and w/w), API gravity, others
Automatic Temperature CompensationYes
Pump TypeIntegrated high-performance micro-pump
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (China)
Model RangeVCO-1/VCO-2/VCO-3/VCO-1T/VCO-2T/VCO-3T/VND-1/VND-2/VND-3/VND-4N/VEM-1 M10
Measurement PrincipleAbbe-type optical refractometry
Concentration Resolution0.1%–0.5% (depending on model)
Refractive Index Resolution0.001 RI units
Temperature CompensationAvailable in T-series models
Dimensions27×40×160 mm to 30×36×200 mm
Weight175 g to 610 g
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelGW
PricingAvailable Upon Request
ComplianceISO 2409:1974, GB/T 9286–1998
Blade Spacing Options1 mm and 2 mm
Recommended Film Thickness Range≤60 µm (1 mm blade), 60–100 µm (2 mm blade)
Test Environment23 °C ± 2 °C, 50 % RH ± 5 %
Blade ConfigurationQuadruple-edge replaceable cutting head with ship-shaped nut and thrust screw adjustment
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KeyOrigin: Shanghai, China
Manufacturer TypeDistributor
Product OriginDomestic (China)
ModelGZY-I
PricingUpon Request
Power Supply220 V, 50 Hz
Glass Substrate Dimensions23 × 340 mm
Full-Stroke Duration6 / 12 / 24 h (selectable)
Full-Stroke Distance304.8 mm (12 in)
Needle Holder CapacitySix holders, compatible with spherical or conical styluses ≤ Ø2 mm tip diameter
Overall Dimensions490 × 220 × 130 mm (L × W × H)
Net Weight8 kg
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OriginShanghai, China
Manufacturer TypeDistributor
Origin CategoryDomestic (China)
ModelZHY
PriceUpon Request
Power Supply60 W, 220 V, 50 Hz
Weight Range50 g to 2500 g
Indenter Ball Diameter1 mm
Dimensions (L×W×H)380 × 300 × 180 mm
Net Weight25 kg
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OriginShanghai, China
Manufacturer TypeDistributor
Product OriginDomestic (China)
ModelYQH-100 / YQH-200 / YQH-1000
Measuring Range0–100 µm / 0–200 µm / 0–1000 µm
Weight0.2 kg
DimensionsØ50 mm × 27 mm
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BrandBYK-Gardner
OriginGermany
ModelBYK 5120 / 5121 / 5122 / 5123 / 5125 / 5126 / 5127 / 5128
Standards ComplianceASTM D3359, ASTM D3002, DIN EN ISO 2409, DIN 53151
Blade Spacing1.0 mm, 1.5 mm, 2.0 mm, or 3.0 mm
Number of Cutting Edges6 or 11
Cutting Edge Count per Head6 or 1
Accessories IncludedHex Key Wrench (for models 5123/5125/5126/5127/5128)
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelQBJ
PricingAvailable Upon Request
Punch Diameter20 mm
Maximum Indentation Depth10 mm
Indentation Resolution0.05 mm
Digital Depth Display0.01 mm resolution
Specimen Size70 mm × 70 mm
Specimen Thickness Range0.30–1.25 mm
Substrate MaterialPolished Steel Plate per GB/T 9271
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BrandPrecision Eforming
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelPrecision Eforming
PricingAvailable Upon Request
Aperture Range3–2000 µm (1 µm increments)
Ultra-Precision Aperture Range2–500 µm (1 µm increments)
Base MaterialNickel
ComplianceASTM E161, ISO 3310-3
Tolerance±2 µm (Ultra-Precision: ±1.5 µm)
Aperture ShapesSquare, Round, Slotted, Custom Geometries
Sieve Diameters3", 8", 12" (stainless steel)
Support GridStainless steel (optional or removable)
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Regional OriginDomestic (PRC)
ModelUVA201
PricingAvailable Upon Request
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OriginShanghai, China
Manufacturer TypeDistributor
Origin CategoryDomestic
ModelGW
PricingUpon Request
Tire DiameterØ241 ±6 mm
Instrument Weight15.8 ±0.2 kg
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelPIG
PricingAvailable Upon Request
Coating Thickness Range2–2000 µm
Substrate CompatibilityFerrous metals, non-magnetic metals, plastics, wood
Adhesion Test Standard ComplianceASTM D3359, DIN 53151
Indentation Hardness Test Standard ComplianceDIN EN ISO 2815 (Brinell-type)
Optical Inspection CapabilityIntegrated magnifier for defect assessment (pinholes, craters, cracks, bubbles, flaking, intercoat adhesion, substrate preparation quality)
PortabilityHandheld, field-deployable with lab-grade repeatability
DimensionsØ50 mm × 27 mm
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OriginShanghai, China
Manufacturer TypeDistributor
Origin CategoryDomestic (China-made)
ModelQT-I
QuotationAvailable upon request
Drive Motor36BF02B stepper motor
Spherical Tip Diameter8 mm
Rotational Speed Options0.5, 1, 2, 6, 12, 24 h/rev
Applied Load12 g
Power SupplyAC 220 V, 50 Hz
Dimensions (L×W×H)140 × 140 × 156 mm
Test Trajectory Diameter80 mm
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelQXD-0 / QXD-1 / QXD-2 / QXD-3 / QXD-25 (Dual-Groove)
Measuring Range0–25 µm, 0–50 µm, 0–100 µm, 0–150 µm, or dual 0–25 µm
Graduation Interval2.5 µm, 5 µm, 10 µm, or 10 µm
Dimensions (Single Groove)170 × 50 × 12 mm (L × W × H)
Dimensions (Dual Groove QXD-25)175 × 65 × 13 mm (L × W × H)
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelsVBC-1, VBC-2, VBC-3, VBC-4, VBC-1T, VBC-2T, VBC-3T, VBC-4T
Temperature Range−50 °C to 0 °C (VBC-2/3/4/T variants) or −60 °F to 30 °F (VBC-1/VBC-1T)
Specific Gravity Range1.15–1.30 sg (standard)
Resolution0.01 sg or 0.01 kg/L
Temperature Resolution5 °C or 10 °C (model-dependent)
Dimensions27 × 40 × 160 mm
Weight176 g (standard), 215 g (T-series with enhanced thermal stability)
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelSZQ
PricingAvailable Upon Request
Wet Film Thickness Range25–500 µm
Thickness Accuracy±2 to ±10 µm (dependent on model)
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China-made)
ModelPM-240
Dimensions (L×W×H)580 × 368 × 472 mm
Net Weight93 kg
Grinding Plate Diameter240 mm
Load Options27 kg, 47 kg, 69 kg, 102 kg
Calibration Weights0.9 kg, 1.75 kg, 1.75 kg, 2.92 kg
Power SupplySingle-phase, 220 V ±5%, 50 Hz
Motor Power0.55 kW
Motor Speed1440 rpm
Grinding Plate Speed855 rpm
Cycle Counter Display Range0–9
Preset Cycles Range000–999
Actual Cycles Display Range000–999
Total Power Consumption0.555 kW
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelSHG-100, SHG-200, SHG-700, SHG-750, YQH-200, YQH-700
Measuring Range10–100 µm, 20–200 µm, 50–750 µm, 250–700 µm, 0–100 µm, 200–700 µm
Dimensions65 × 36 × 1.5 mm, 65 × 43 × 1.5 mm, Φ50 × 27 mm
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KeyOrigin: Shanghai, China
Manufacturer TypeDistributor
Product OriginDomestic (China)
ModelGW
PricingUpon Request
Motor6 W, 220 V, 50 Hz
Test Load Range0–5 N
Specimen Turntable Speed5 rpm
Specimen Dimensions100 mm × 100 mm, thickness < 10 mm, flat and dimensionally stable
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
ModelGW
PricingAvailable Upon Request
Cup Volume37 mL @ 4 °C and 100 mL @ 4 °C
Calibration Reference Temperature4 °C
Balance Weight DesignHollow brass body with precision-packed lead shot for buoyancy compensation
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OriginShanghai, China
Manufacturer TypeAuthorized Distributor
ModelGW
QuotationAvailable Upon Request
Cup Inner Diameter44 mm
Height102 mm
MaterialH62 Brass
Mass440 ±25 g
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OriginShanghai, China
Manufacturer TypeDistributor
Origin CategoryDomestic (China)
ModelQHZ
PricingUpon Request
StandardsGB/T 9279–1988, ISO 1518:1973, ISO 1518–1997
Scratch Length≥60 mm
Traverse Speed30–40 mm/s
Indenter1 mm diameter hardened steel ball
Load Range0–2000 g
Dimensions (L×W×H)300 × 200 × 300 mm
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