Professional technical team,high quality goods, long time warranty, 7/24 after-sale service. Testing center is an important control method for quality. We have the most advanced inspection equipments, such as hardmeter, infrared thermometer and three-coordinates measuring instrument, professional control devices, like optical instrument and chromatogragh, provice accurate reference data to choose the most suitable material and accessories to make sure good quality. Besides, it also provides digital information for engineers and quality controller to determine feasibility.