It varies based on different manufacturers who adopt different technologies. Sometimes material cost may be high in the production. When the wastes are recycled and used for other production, the manufacturer in fact succeeds in cost reduction. Trust&Deal Co.，Ltd. is a company dedicated to the production of plastic slats. The supply of raw material is ensured and the technology is developed to reduce the cost and improve the product quality to the largest extent.

Trust&Deal will continue to outstrip other similar suppliers by sales. exhaust fan shutter produced by Trust&Deal is very popular in the market. Trust&Deal's air inlet for poultry farm have strong competitive advantages in terms of technology and quality. It has been tested to reach the national health standard. One advantage this product boasts is that it can help to express a lot about an individual’s status, personality, and occupation. Its non-conductive performance ensures 100% safety for the livestock.

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