Supply of high-strength nuts standard high-strength nuts, 35Crmoa nuts, Yongnian County standard Factory Lite offers 8 nut latest offer price 10 high-strength nuts, nut processing quality distribution at 10, 12 nut latest sales charts for merchants to provide strong 35Crmo nut News. Welcome new and old customers to visit, to discuss cooperation! Pre-treatment process is to determine the strength bolts nickel-phosphorus plating quality of key processes specifications of high-strength nuts, The purpose of this step is to remove the bolt surface passivation layer and prevents the regeneration of the passive film. The status of implementation of the process will determine how well the combination of substrate and coating. Accidents occur for quality production is largely due to poor pre-treatment caused the bolts. Supply of high-strength nuts, 35Crmoa nuts, Yongnian County standard Factory Lite provides 8 high-strength nuts latest price quotes nuts, nut processing quality distribution at 10, 12 nut latest sales charts for merchants to provide strong 35Crmo Nuts News. "Partial thickness" actually refers to the smallest local thickness, minimum local thickness describes the minimum specified value threaded fasteners on the test surface shall meet the provisions of the local coating thickness. Experimental validation data show that the screws, bolt head and wrenching surface screws, bolts, nuts, local test surface of these provisions partial coating thickness measured values. 10 high-strength nuts, high-strength nuts manufacturers technical parameters | Lite, high-strength nuts provided by Yongnian County standard Factory Lite. Yongnian County standard Factory Lite (www.ynjxbzj.com) is Handan, fasteners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lite leadership in standard factory staff warmly welcome all inquiries negotiations to create Lite standard factory a better future.