加拿大GDD Instrumentation www.gddinstrumentation.com
加拿大GDD Instrumentation.公司－－－－－－GDD產(chǎn)品從1976年建立以來，一直從事地球物理測量、采礦、勘探、鉆探及環(huán)保領(lǐng)域儀器的生產(chǎn)、銷售、租賃等業(yè)務(wù)。同時還負責新儀器的開發(fā)和研制工作。經(jīng)過30多年來的不懈努力，再加之良好的售后服務(wù)，GDD公司的產(chǎn)品享譽全世界。
Since 1976, Instrumentation GDD Inc. has manufactured, sold, rented and
developed innovative, leading-edge rugged and reliable instruments for
geophysics and mining. GDD is well-known for its excellent customer service.

Choose from the left menu a GDD product and find out how GDD customers:
Raise productivity
Reduce costs
Get an outstanding service and support
Confirm the ease of use and reliability of GDD instruments
Upon special request, GDD has and can develop instrumentation based 
on customer needs.