Insoluble matter in hydrochloric acid
Soluble matter in water
Hexavalent chromium(Cr VI)
Fineness(residue on 325mesh sieve)...
The products adopt GB 5023.1~7-1997 (450/750V or below PVC insulated electric wires),JB 8734.1~5-1998
PVC insulated wires belong to the series of laying electric wires, which are mainly...
Ourmain Products Copper and Copper-Alloy Tubes & Pipes are recognized as having the best quality through conducting a strict examination of each processing.
All employees of DongWoo are making...
Electrolytic copper cathode 1.Purity: purity 99.99%-99.97% min. 2.Weight per Sheet:125kg 3,Large production Electrolytic copper cathode with high purity Specifications high quality aluminum alloy ingot with...
Various processed products made of copper pipes are harmless to human bodies, thus available to use for the products of potable water and medical products as well.
The products have the optimized durability...
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