High Precision Hot Runner Sprue Bushing with Graphite Plug for Injection Molding Steel & Bronze Bush for Die Casting Molds

High Precision Hot Runner Sprue Bushing with Graphite Plug for Injection Molding Steel & Bronze Bush for Die Casting Molds. Customized Service: Offers full customization from samples and designs with flexible options. Fast Delivery: Delivery time ranges from 1 to 7 days for stock items. Free Samples: Free samples available for bulk orders and standard products. High Hardness: Standard hardness 43-45 HRc, LN series up to 60-62 HRc. Multiple Materials: Available in hardened steel, copper base alloy, and stainless steel inserts. Quality Assurance: Strict quality control with 100% inspection before packing. Wide Application: Suitable for car, household appliances, furniture, and electronic industries. Certified Standards: Certified with TS16949, CE, ISO, and FDA standards.