• 1． Products Advantage
• 2． “Turn-key” Projects
• 3． Full sets of Testing Services

Please feel free to contact us on any topics above.

WanDa will make customized machines specialized for your production process. These machines combined the concept of energy-saving, high-efficiency, and precise production during design. By using this machine, the outcome will be more environmental friendly, more competitive and more profitable for you. WanDa machines are equipped with the falling features:

• Energy saving

With customized machines, several process procedures can be combined together, thus to save energy and working time;

• High efficiency
• Multi-function machines, combine several production processes into ONE;
• Processes go continuously, no need for middle-storage free;
• Shortened production line, fewer workers needed.

• Precise production
• Computer and program controlled operation, to ensure advanced production technology can be realized.

Based on our experience for over 30 years in the friction industry, WanDa is able to offer you a full set of service for “Turn-key Projects”, including:

• Raw material selection, testing, and recommendation;
• Raw material performance testing;
• Original formula, formula research, and formula improve;
• Assisting equipment selection and recommendation;
• Semi-finished products, and accessories selection and recommendation.

Testings	Testing Subject	Testing Standards
Clutch Facing Burst Testing	Clutch Facing Rotary Intensity ( Burst)
Constant Speed friction Testing	Friction Material Friction and Wear Properties	JIS-D4411,GB5763-98,GB5764-98
CHASE Testing	Friction Material Grading and Quality Control	SAEJ661,ISO7881
Brake Pads/Shoes Shear Strength Testing	Bonding Strength of Brake Disc Friction Material and Metal.	ISO6312-81,JISD4422-90, SAEJ840-82
Brake Pads Compressibility Testing	Brake Pads Compressibility, Thermal Expansion Behavior and Heat Conduction Behavior	ISO6312-81,TL-VW110-2.5,ISO/TR7882-86,ISO6313-80
Brakes Dragging Torque Testing	Passenger Car Disc Brake/Drum Brake Dragging Torque Braking Torque properties	JASOC448-80
Pneumatic Disc Brake Dragging Torque Testing	Relationship among Pneumatic Disc Brake Assembly Idle Torque, Max. Value, Main Shaft Speed and Disc Side-face Run-out after the First Braking
General Brake Performance EX-works (Real-time) Testing	Passenger Car Disc Brake/Drum Brake Dragging Torque Braking Torque EX-works or Real-time Properties
Brake Disc Low Pressure Wear Testing	Brake Disc Friction Material Wear Resistance	Ford Procedure CETP 06.00-L-408
Brake Caliper Comprehensive performance Testing	Brake Properties of Low Pressure, High Pressure, Vacuum Sealing, Ultra-high Pressure Bursting, Fluid Quantity Needed, Caliper Deformation Measurement and Dragging Torque, etc	JASOC448-80,QC/T592-1999
Motorcycle Wheel Cylinder Performance Testing	Motorcycle Brake Master/Wheel Cylinder Performance of High/Low Pressure Sealing, Pressure Withstanding, hose Bursting Pressure, Wheel Cylinder Fluid Quantity Needed, Hydraulic Rigid, Dragging Torque, etc
Brake Hydraulic Fatigue Testing	Brake Caliper Hydraulic Fatigue Properties Simulating Normal Temp, High Pressure Working Conditions	JASOC448-80
Hydraulic Disc Brake Drum Brake Tensional Fatigue Testing	Hydraulic Disc Brake Drum Brake Tensional Fatigue Property	JASOC441-77,QC/T316-1999
Pneumatic Disc Brake Tensional Fatigue Testing	Pneumatic Disc Brake Tensional Fatigue Property	QC/T316-1999
Pneumatic Disc Brake Tensional Fatigue Testing	Pneumatic Disc Brake Tensional Fatigue Property	QC/T316-1999
Brake Caliper Piston and Body Sliding Force Tester	Brake Caliper Sliding Resistance against Tabular ,Caliper Piston and Hydraulic Brake Pump Piston	JASOC448-80,QC/T592-1999
Motorcycle Brake Wheel Cylinder Actuation Performance Testing	Motorcycle Brake Wheel Cylinder Actuation Performance of Piston Receive-value, Piston Initiating Force, Piston Sliding Resistance and Tabular Resistance
Brake Assembly Durability under High/Low. and Vibration Testing	Brake Assembly Performance of Working Durability under High/Low Temp, Socking Durability and Vibration Performance	JASOC448-80
Hydraulic Brake Master Cylinder Vacuum Power Booster Durability Testing	Hydraulic Brake Master Cylinder Durability under Normal-temp., with or without Vacuum Power Booster	JASOC452(6.7),JISD2603
Brake Master Cylinder with Vacuum Power Booster Compressive Performance Testing	Compressive Performance of Brake Master Cylinder Assembly, Vacuum Power Booster Assembly and Brake Master Cylinder with Vacuum Power Booster Assembly	QC/T311-1999
Motorcycle Brake Cylinder Performance Testing	Motorcycle Brake Cylinder Performance of Low-pressure Sealing, Vacuum Retaining Force, Handle Defensive Travel, Piston Defensive Travel, Piston Return Speed and Sliding Resistance
Motorcycle Brake Master Cylinder Intensity Tester	Motorcycle Brake Master Cylinder of Piston Pulling Force, Master and Rearview Mirror Installation Strength, Handle Strength and Handle Installation Strength
Braking Hose Pressure Withstanding and Fatigue Life Testing	Braking Hose Weariness and Fatigue Life Simulating Working Conditions under Normal-temp., High-temp. and High Pressure	JASOC448-80
Gasket Compressibility and Resilience Testing	Gasket Material and Engine Cylinder Gasket Resilience Performance
Vehicle Drum Testing	Whole Automobile Vehicle Drum Performance	GB18352.22001,GB/ T125361990,GB/ T125371990,GB/ T125431990,GB/ T125441990,GB/ T125451990,GB/ T12547-1990,GB/ T12548-1990
Brake Parts High-Frequency Fatigue Testing	Brake Parts Hydraulic and Fatigue Properties
Cam Adjustable Arm Testing	Heavy Truck Drum Brake Cam Adjustable Arm Real-time Flexibility	ArvinMeritor Standard