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We supply the latest S S D solution,universal chemicals,activating powders and specia...
If you are willing to wholesale high quality high accuracy and high frequency LCD dis...
A coupling is a device used to connect two shafts together at their ends for the purp...
Sinodrills Coupling Sleeve Coupling sleeve thread size: R22, R25, R28, R32, R38, T38...
Type: Coupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical cross, fl...
Ductile iron grooved pipe fittings Ductile iron grooved couplings FM and UL appro...
The J55 API-5CT casing pipe is a comparatively low steel grade in oil drilling. It is...
API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...
Product: top quality 13 Chrome 3 1/2 eue casing /tubing coupling Material: H40.J55...