Are Our 316L Stainless Steel Bars SGS RoHS Certified? Check Our ReportDiscover Haosen Jewelry’s latest SGS test report for our 316L stainless steel bars. With all restricted substances (Lead, Cadmium, Mercury,... En savoir plus
Where Does Our Leather Come From? Unveiling LWG Gold-Certified LeatherThis article introduces Haosen Jewelry, a leading B2B sustainable leather jewelry manufacturer that utilizes LWG (Leather Working Group) Gold-certified leather... En savoir plus
Will 316L Stainless Steel Bar Material Cause Allergies? Unveiling the SGS Test Report.This blog post presents the SGS test report for Haosen Jewelry’s 316L stainless steel bar material, focusing on nickel release... En savoir plus
