Products

At NanHaiYa, we are committed to providing our customers with the highest quality PVC Profile Conical Twin Screw Barrel. Our team of experts ensures that every Conical Twin Screw Barrel meets the most demanding industry standards. Trust us for reliable and efficient solutions for your Plastic Profiles.Our goal is to help our customers optimize their operations and improve the quality of their products.

Nanhaiya screw is China's earliest manufacturer specializing in the production of intermeshing conical twin screw. With over a decade of experience in plastics machinery, we utilize advanced production processes and equipment to design and manufacture a wide range of screw types. Our products offer competitive pricing and cover a wide range of European and American markets. We look forward to becoming your long-term partner in China.

Nanhaiya screw is China's earliest manufacturer specializing in the production of non-intermeshing conical twin screw. With over a decade of experience in plastics machinery, we utilize advanced production processes and equipment to design and manufacture a wide range of screw types. Our products offer competitive pricing and cover a wide range of European and American markets. We look forward to becoming your long-term partner in China.

Nanhaiya screw is China's earliest manufacturer specializing in the production of PE conical twin screw barrel. With over a decade of experience in plastics machinery, we utilize advanced production processes and equipment to design and manufacture a wide range of screw types. Our products offer competitive pricing and cover a wide range of European and American markets. We look forward to becoming your long-term partner in China.

Zhoushan Nanhaiya is a leading manufacturer of Bimetallic conical twin screw in China for more than 20 years. We provide one-stop solutions in the plastic-related fields for global enterprises. OEM ODM is supported.

The helical grooves of the Alloy Spray-Welded Conical Twin-Screw Barrel and the inner wall surface of the barrel are coated with a layer of high wear-resistant and corrosion-resistant tungsten carbide-based alloy through spray welding technology.The hardness is extremely high, reaching HRC 58-65 or even higher. Its wear resistance is more than 5-8 times that of ordinary nitriding layers.