Swimming pool sand filter plastic tank produce blow molding machine manufacture with high quality

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TONVA blow molding machine for swimming pool filter sand tanks, creating high-end one-piece molding sand tanks with advanced blow molding technology, contributing to the vigorous development of the water treatment industry! This machine adopts an advanced parison control system to adjust the filter tank wall thickness uniformly distribution. It is equipped with the TONVA precision blow mold, which can flexibly produce various cylinder diameters. It has a large mold capacity, strong mold locking, intelligent operation, seamless inner wall, precise sand filter tank body forming, and uniform sand filter tank wall, significantly enhancing the sand filter tank’s pressure resistance strength and safety factor!

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Zhejiang TONVA Plastics Machine Co., Ltd is a Hi-tech enterprise in China, was established in 1993. The building area over 80,000 ㎡. As leader of blow molding machine manufacturer, company has a group who have more than 20 years of experience in the blow molding industry and excellent service team, has passed the ISO9001:2016 and CE, SGS certification. Based on the best reputation and first-class service, the products world wide sales more than 5000 sets and exported to more than 120 countries, won the domestic and foreign customers highly praise and trust.