Wuxi Yaheng Geological Equipment Technical Company limited - Wuxi, China


89.3mm HQ Custom NWJ Drill Rod Using Mannesmann Seamless Steel Pipe Specifications Specifications : 1. Available in all standard ...
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HQ Custom NWJ Drill Rod 89.3mm Using Mannesmann Seamless Steel Pipe Specifications - - - - Rods Specification: | a. | Yield Stren ...
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