Flansch aus duktilem Gusseisen, geschmiedeter Kohlenstoffstahl, Gewindeguss WN-DN15-DN5000
carefully select materials,strictly control raw materials, from design to production and processing, with strict quality control at every step support customization,we provide you with customized solutions for non-standard customization based on pictures and samples supplied by the manufacturer ,a manufacturer that integrates production and sales, eliminating intermediate price differences for customers.syi.