... affected by extremely high temperatures or substantial temperature shifts and differences.As a reliable window for room heating devices of fireplaces ...
... concrete block can be produced with different technologies according to differences in quality and category.4. Product specification(general specification) Length ...
... metals, precious metals and non-metallic minerals, which with proportion differences. Spiral chute is gravity concentrators and separate minerals of different ...
... machine working level. When change different profiles, because of height differences between wall panel and corrugated roof panel, the roller table ...
... 38CrMoAlA , are made through smithing, tempering, double aging, nitriding treatment. Differences from others: screw edge is tempered after rough finish with ...
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