... (BKH), KHM(MKH)Applicable: hydraulic oil Description:1. Series Code: KHB(BKH) Series, KHM(MKH) Series2. Joint Code: M**, G**, **LR, **SR ... -Aluminium Straight Handle, 02-Aluminium Crooked Handle, 03-Casting Zinc Straight Handle, 04-Casting Zinc Crooked Handle, 05-Steel Straight handle, 06 ... , HRPC will be your strong supplier in China. male threaded ball valves