High quality custom machining bronze drill bushing set/brass body bushings/copper bushing

Zhangqiu Yu Bin Petrochemical Fittings Factory is a professional metal parts manufacturer, the factory was established in 1999,covers 12000 square meters,have acquired Bureau Veritas and ISO9001 Certification , located in Puji Zhangqiu City Shandong Province China,and near the Qingdao port. Yu Bin Factory is a set design and development, production and manufacture,international sales as one of independent modern enterprise.Main products:heat exchanger/condenser tube sheet,...