我司所使用的螺紋規(guī)均來(lái)自于美國(guó)PMC及成量。塞規(guī)主要用于檢驗(yàn)內(nèi)螺紋折算中徑和實(shí)際中徑的專用綜合量規(guī)，環(huán)規(guī)主要檢測(cè)外螺紋折算中徑和實(shí)測(cè)中徑的綜合量規(guī)，對(duì)于檢測(cè)值有很高的要求，確保產(chǎn)品的合格率為100%。
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Precision
Randdh serves its global customer base from three strategically positioned manufacturing locations in the Singapore and China.
Quality
Randdh has design and manufactured innovative products for over five decades for world Mechanics manufacturers.
Value
The whole Randdh team is dedicated to providing world class customer service around the world and around the clock.
