Quality Management System

we've upgraded to the ISO 9001: 2008 version international quality system.

Customer orientation is one of Sanhao Rubber Company’s guiding principles. Preventing problems and zero defect are our constant pursuit. In order to fulfill the foregoing commitments, we strive to fully implement the following policy:

(1)Good Stuff (2)High Quality (3)High Satisfaction
As a result, our product quality control is extremely strict. In order to boost customers' trust in our products and realize our business philosophy, we have implemented the ISO 9001 quality system since 2007. In 2011, we upgraded to the ISO 9001: 2008 version international quality system. We hope that the quality and service required by this quality assurance model will thoroughly satisfy customers' needs.

Testing Equipment

Reliable measurement capability-Using precision measuring apparatus to ensure high- quality products.

2.5 D Measuring Machine
Device Name

2.5 D Measuring Machine

Test Specifications
  • Travel (X,Y) : 100x100 ~ 400x300mm
  • Resolution: 0.0005 mm
Quantity 1
Tensile Testing Machine
Device Name

Tensile Testing Machine

Test Specifications
  • Impact test force = 5kn (500kgf)
  • Accuracy = ±0.5% of indicated load
Quantity 1
Vulcanzing Testing Machine
Device Name

Vulcanzing Testing Machine

Test Specifications
  • Temp. range Ambient temp. to 230℃
  • Temp. control Microprocessor based PID control system
  • Temp. accuracy ±0.3℃
  • Min. temp. reading 0.1℃
  • Heat-up time 30℃ to 190℃< 6 min
  • Temp. recovery time Reaches set temp. ±0.3℃ within 50 sec
  • Oscillation strain ±1.4% to ±1256% (±0.1° to ±90°)
  • Oscillation frequency 0.0016~33Hz(0.1~2000cpm)
  • Torque range 0.001~225dN-m(0.0009~200lb-in)
  • Units of measurement
    (a) Torque: S*, S`, S' (N-m, dN-m, lb-in, kg-cm)
    (b) Shear modulus: G*, G`, G" (Pa, MPa, psi)
    (c) Temp.: ℃、F°
    (d) Frequency: cpm、Hz、rad/s
    (e) Strain: arc、%
    (f) Others:η`、η``、η*、j `、j ``、j*、tamδ
  • Function
    ( A) Vulcanization test (fixed temp. vulcanization, variable temp. vulcanization, static vulcanization, fixed torque vulcanization, etc.)
    (B) Sweep (including strain sweep, temp. sweep, frequency sweep, martix, etc.)
    (C) Stress relaxation
Quantity 1
Thermostatic oil bath
Device Name

Thermostatic oil bath

Test Specifications
  • Lubricating oil: CNS-3562#2
  • Temperature: RT~300℃
Quantity 1
Laser Determination Apparatus
Device Name

Laser Determination Apparatus

Test Specifications
  • Scan frequency: 1800 times/sec.
  • Wave length: 670mm
  • Visible Diode Laser
  • Using Temperature 0~45℃
Quantity 1
Device Name

Automated Optical Inspection(Glass Dial Sorting Machine)

Test Specifications
  • Multi-Height & Width
  • External Dia.
  • Chips in hole
  • AF/AC
  • Internal Dia.
  • Head Crack
  • Thread: Yes or No
  • Surface Defect
  • Mark
  • Concentricity
  • Feature
  • Bottom Sorting
  • Chamfer Dia.
Quantity 1