product mechanical properties, the outer surface hardness and finish than the standard requirements, product life is long. Our processing strength, can provide long overall plunger, according to the different needs of customers on the plunger diameter and length to provide customized services.
Material: 1045 steel, 4135 steel, 4140 steel and so on.
Surface treatment process: spray welding, single-layer chrome, double chrome.
Thread type: internal thread and external thread, metric thread and inch thread.
If you have any problems or questions about our products or need our support and assistance, please write to us, we will reply to you within 24 hours, and we will use security measures for your information and never reveal your information to the third party. If you become our customer, you will get corresponding discount.