Zhejiang Zhengchao Petrochemical Machinery Co., Ltd.: We're well-known as one of the leading breather valve, flame arrester, tank accessories, air release valve, strainer / filter manufacturers and
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Heat Treatment:Bright Annealing/ Annealing and Pickling;Tubes Cleaning: Pickling or Ultrasonic cleaning with independent intellectual property rights to ensure 316L stainless steel tubing inside and
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Jinda Technology is specialized in investment casting (precision casting) and machining, and has over 21 years production experience. We can customize the product of various material as per customer’s
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Jinda Technology is specialized in investment casting (precision casting) and machining, and has over 21 years production experience. We can customize the product of various material as per customer’s
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As one of the leading 300ml black comb straight hair dye bottle manufacturers and suppliers in China, we warmly welcome you to wholesale custom made 300ml black comb straight hair dye bottle from our factory. All cosmetic packing products are with high quality and competitive price.