Cangzhou Bohai Safety & Special Group -a famous andprofessional manufacturer, established in 1978, has expanded togroup in 2006 based on originate Cangzhou BohaiExplosion-proof andSpecial Tools Manufacture.We have four series:non sparingseres.non-magnetic series, special series and terrace measuringseries.We can produce over 300 kinds and nearly 10, 000 dimensionsincluding non-sparking tools, special tools, terrace measuringtools, hardware forged products and lather bed. In 2001, all ourproducts have passed ISO9002 and UKAS Certification. Technology isthe first productive force We have many professional technicianswho worked at this field for a few 20 years.we accumulated richexperience on design and technology . our company paid muchattention on developing new technicians . In resent years , wesurmounted many technical difficulties and the quality our producthas reached to the advanced level , in domestic , we have not onlythe technician and experience , but also the first classmanufacturing equipment and design system .So we could produce highprecision and reliable products . Passivation treatment(passivating treatment) Qulity Means Trust ! ! !