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      1. Company Profile

        ABOUT

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        • good quality

        • technology

        • reliable

        ZHICHENG PRECISION /BOTONG PIPE INDUSTRY is located in Changxing County, Huzhou City, on the south bank of the beautiful Taihu Lake. is located in "Shencheng Magic City" and "Oriental Paris"---Shanghai; production base (Huzhou CHISONG Precision Metal Technology Co., Ltd.) is located on the south bank of the beautiful Taihu Lake Changxing County, Huzhou City, is an enterprise dedicated to the development and production of precision stainless steel bright pipes, high-quality clean pipes (BA, EP) and special alloy pipe series products. According to national standards GB, American ASTM, Japanese JIS, German DIN, European standard EN and other standards can provide precision steel pipes of various materials and sizes such as austenite, duplex steel, nickel-based alloy, etc. The company adopts the base materials of well-known brands at home and abroad, strictly controls the production process and adopts leading technological processes such as brilliant heat treatment. The low-roughness and high-cleanliness of the bright surface makes our pipe quality better than the same industry. After the product is launched, its high Accuracy and high internal surface roughness (Ra≤0.2μm) have been recognized by users, providing supporting services for famous domestic and foreign clean and ultra-pure pipeline systems, engineering companies and agents. The materials are divided into: 304L, 316L, and the specification is inch size 1. /8”-6”, Japanese standard 10A-300A, American standard DN6-DN300, the company’s mass-produced high-purity clean pipes and fittings (BA,

        APPLICATION

        The company's pipes are widely used in the electronic semiconductor industry, hydraulic instruments, petrochemicals, automobiles, cylinders, oil cylinders, food and hygiene industries, with rich sales and service performance.

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        • Semiconductor Industry

        • Industrial manufacturing

        • Petrochemical

        • Biopharmaceutical industry

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