Metals Testing Suppliers For Served Construction Construction Materials

Efficiency Scientific Instrument Co., Ltd (ESI) was founded in 2010 to produce the high voltage x-ray power supply. From 2012, ESI started to develop and manufacture the X-ray tubes and DPP (Digital Pulse Processor). In 2019, ESI was merged with ...

ASTM International, formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used ...