Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Grid structured packing combines high surface area of traditional structured packing and rugged construction of the common grid configuration. It can provide high heat transfer efficiency, high mechanical strength and antifouling characteristics in severe…
Structured packing, aStructured packing, available for metal, plastic and ceramic material for high absorption, distillation and separation efficiency in chemical and pharmacy.vailable for metal, plastic and ceramic material for high absorption, distillation…
Screw is widely used as an anchor nail at construction and decoration. Metal material is rigid, anti-rust and corrosion proof. The plastic coat is water proof and temperature resistance that embed in the wall for excellent reinforcement. There are two…
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