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All of our Conical screw and barrels comply with international quality standards (ISO9001-2000).In order to meet the needs of our customers, we company also provides product design, surveying and mapping, sample processing and repair manufacturing business.Till now, our Conical twin screw barrel have been exported to more than 40 countries all over the world, like USA, India, South Africa, Turkey, Russia and so on.https://www.screw-barrel.net/product/conical-twin-screw-barrel/
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Zhoushan QunYing Plastic Machinery Manufactory ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY is a professional manufacturer of extruder screw barrel, injection screw barrel, parallel twin screw barrel, bimetallic screw barrel, rubber screw barrel, bimetallic screw barrel and other various types of screw barrel. At present, Qunying SCREW have a professional design experienced production team. We are located in east of Zhoushan city, zhejiang province, close to Shanghai, Ningbo port. ZHOUSHAN QUNYING SCREW has strong technical force, equipped with advanced equipment and strict tests. Mostly products materials are selected from high quality powder alloy steel with the best materials to exploit market and most new materials, add reasonable process design through tempering, molding, qualitative, nitriding, fine grinding, polishing process of refining. So that the screw barrel has super-hard resistance wear, corrosion resistance, fracture resistance. Product · Injection screw barrel · Extrusion screw barrel · Parallel twin screw barrel · Conical twin screw barrel · Bimetallic screw barrel · Planetary screw barrel Add:No.169, Xindao East Road, Zhoushan, Zhejiang, China Tel: +86-580-8340002 / 8340889 Fax: +86-580-8341824 / 8341654 Mob: +86-17826998791 / +86-13906807675 E-mail: yina@screwbarrel.cn