经营HYDROMAX新鸿HGP-22AF22L齿轮泵HGP-1A-F8LHGP-2A-F2LHGP-2A-F3LHGP-2A-F4LHGP-2A-F6LHGP-2A-F8LHGP-2A-F9LHGP-2A-F11LHGP-2A-F12LHGP-3A-F6LHGP-3A-F8LHGP-3A-F11LHGP-3A-F13LHGP-3A-F14LHGP-3A-F17LHGP-3A-F19LHGP-3A-F23LHGP-3A-F25LHGP-3A-F28LHGP-3A-F30LHGP-22A-F22LHGP-22A-F33LHGP-22A-F44LHGP-22A-F66LHGP-22A-F88LHGP-22A-F99LHGP-22A-F1111LHGP-22A-F1212LHGP-33A-F66LHGP-33A-F88LHGP-33A-F1111LHGP-33A-F1313LHGP-33A-F1414LHGP-33A-F1717LHGP-33A-F1919LHGP-33A-F2323LHGP-33A-F2525LHGP-33A-F2828LHGP-33A-F3030LHGP-1AF1RHGP-1AF2RHGP-1AF3RHGP-1AF4RHGP-1AF5RHGP-1AF6RHGP-1AF8R经营HYDROMAX新鸿HGP-22AF22L齿轮泵HGP-2AF2RHGP-2AF3RHGP-2AF4RHGP-2AF6RHGP-2AF8RHGP-2AF9RHGP-2AF11RHGP-2AF12RHGP-3AF6RHGP-3AF8RHGP-3AF11RHGP-3AF13RHGP-3AF14RHGP-3AF17RHGP-3AF19RHGP-3AF23RHGP-3AF25RHGP-3AF28RHGP-3AF30RHGP-22AF22RHGP-22AF33RHGP-22AF44R经营HYDROMAX新鸿HGP-22AF22L齿轮泵byt1cj-25zc/4防爆液压推动器byt1cj-25zb/4防爆液压推动器byt1cj-45z/4防爆液压推动器农用收割机系列：蝶阀又叫翻板阀，是一种结构简单的调节阀，同时也可用于低压管道介质的开关控制的方工阀门蝶阀是指关闭件（阀瓣或蝶板）为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，阀门可用于控制空气、水、蒸汽、各种腐蚀性介质、泥浆、油品、液态金属和***性介质等各种类型流体的流动。在管道上主要起切断和节流作用。蝶阀启闭件是一个圆盘形的蝶板，在阀体内绕其自身的轴线旋转，从而达到启闭或调节的目的。时带人杂物；装配质量差，在装配时装配精度差阀间间隙调整不好，主阀芯。合金钢-代表性的合金钢为0r，通常用于高强度泵轴的材料。)