The repair strategist Sam Thomas exposition of the Army Ordnance Department. Were: the need to develop strategies to maintain the orthodoxy of the church to have? Are always ready to protect the security of the country, with zinc phosphate process. It is one of the two ways that the department selected by the current process, coated with the coating surface changed? was developed variants. The format used is how much? The phosphate. (Phosphating), which in addition to firearms, parts and components used in the automotive industry also presents research methods and new chemicals. In order to process phosphate, has an even better result.
การแปล กรุณารอสักครู่..