1. The technical quality department of the supplier is responsible for the quality inspection and acceptance of straight-seam steel pipes.2. The supplier shall ensure that the provided straight-seam steel pipe meets the relevant specification requirements. The buyer has the right to inspect and acce
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At present, water is mostly used as the quenching agent in the heat treatment of square rectangular tubes. This is because in the quenching medium, due to the fast cooling rate of water, square rectangular tubes are prone to deformation during quenching. Therefore, when selecting the quenching metho
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The ground photovoltaic system refers to the photovoltaic system installed on the open ground outdoors. In general, due to factors such as geology, environment, and climate, the fixing methods of its brackets will also be different. Concrete strip (block) foundations are usually used, but pile found
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The installation environment of the roof photovoltaic bracket specifically includes two types of slope roofs and flat roofs. During installation, it is necessary to comply with the roof environment and not damage the inherent structure and self-waterproof system. Roof materials include glazed tiles,
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TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD
