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Address: NO.96,327 Country Road,High Tech Developing Area,Jining City,Shandong Province,China
TEL: +86-13792366525
FAX: +86-537-2986199 2984888
PC: 272000
E-mail: sales@tongjia.com

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  • Details: ◆ Environmental protection and harmless, better comprehensive performance. Adopt polypropylene resin (PP particles) as raw material to replace wood with plastic. The material is more environmentally f...
  • Details: ◆ Using international advanced CAD design software,38CrMoALA alloy steel with superior quality and coating metal on double surface.Professional unique internal construction of the screw barrel.◆ Low-v...
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