Welcome, Guest Sign InSign Up
Zealtech Int'l is located in taiwan, we are the ground phosphate rock, supplier.
Telephone886-2-27948742AddressSec. 4, Cheng-Kung Road,, Taipei, Taiwan
asif agencies is located in pakistan, we are the rock phosphate, megnese, chromite supplier, mainly for the north america, south america, eastern europe, southeast asia, af markets.
Telephone92-21-2550353AddressSuite No: 40, Ground Floor, S. P. Chamber, B-9 / B-1, S. I. T. E
Drill Pipe
... result in poor thread gluing resistance. Integrated drill pipes should do phosphate treatment with much smaller thickness, rather than nitriding treatment. • 4) Joint thread should be processed by the thread turning tool on the CNC lathe. We make efforts to improve the thread surface quality, red...
BrandDynoland4TagsDrill Pipe