Chinese Manufacturer Metric Din 3865 Adapter Fittings British Standard Pipe Thread Fitting Hydraulic Adapter Nipple Wi

1B series instead of BSP male 60 degrees seat bonded seal threads have sizes from 1/8’’ to 2’’ that are popularly producing items in YH Hydraulic. 1B adapter fittings come in material of 45 carbon steel mostly. But other materials like stainless steel or brass are acceptable in our factory. These adapter fittings are finished with zinc plated or chrome plated.