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Nantong Gwell Intelligent Equipment Co., Ltd.

Company email:info@gwell.cn
Nantong Company Address: No. 69, Hongrong Road, Chongchuan District, Nantong City
Suzhou Company Address: No. 16, Donglin Lianfa Industrial Park, Guojia Road, Chengxiang Town, Taicang, Suzhou
Yancheng Company Address: No. 90, Shenfeng Road, Dafeng District, Yancheng City
Shanghai Company Address: Room 2205A, 22nd Floor, No. 28 Maji Road, China (Shanghai) Pilot Free Trade Zone
Nanjing Company Address: No. 8, Huyue East Road, Longchi Subdistrict, Liuhe District, Nanjing City, Jiangsu Province

Sheet extrusion production line

Flexible Composite Graphite Bipolar Plate Extrusion Production Line


Bipolar plates are primarily classified into graphite bipolar plates (including rigid graphite and flexible graphite types), composite‑material bipolar plates, and metal bipolar plates. Among these, rigid graphite is produced through mechanical grinding and machining; it exhibits excellent corrosion resistance and electrical conductivity, making it suitable for fuel cell applications. However, this type of bipolar plate is brittle, lacks toughness, and incurs high manufacturing costs, rendering it unsuitable for mass production.

XPS Extruded Insulation Board Production Line (CO2 Foaming)


XPS extruded polystyrene foam board (commonly referred to as XPS) production lines are typically categorized into two types: carbon dioxide‑based foaming and fluorocarbon‑based foaming. Jinweier’s complete production line for carbon dioxide‑foamed XPS extruded boards employs an all‑carbon dioxide foaming process.

Production lines for PC, PMMA, GPPS, PET, and MS transparent sheets


The plastic transparent sheet production line of Jinwei’er Machinery Co., Ltd. thoroughly incorporates and masters world‑class extrusion‑sheet technologies from Europe and the United States. Key components—such as screws, barrels, and rollers—are carefully selected, and the entire system is optimized for energy efficiency, intelligence, and automation.

PVC Ultra-Transparent Crystal Sheet Extrusion Production Line


The Jinwei ultra‑clear PVC soft sheet (crystal sheet) production line uses a single‑screw extruder to produce PVC pellets. Its unique screw design, combined with Jinwei’s vacuum hopper, delivers an exceptionally transparent finish, while the finished product remains flexible even in extreme cold down to –30°C. In terms of auxiliary equipment, the system is engineered according to a multi‑purpose, one‑machine‑for‑multiple‑applications principle: without any modifications to the machinery, it can continuously produce PVC door curtains with three distinct patterns.

PVC free/skin‑formed (wood‑plastic) foam board and construction formwork production line


The PVC skin‑foamed, semi‑skin‑foamed, and co‑extruded core‑layer foamed sheet production line consists of a conical twin‑screw extruder, a sheet die, a three‑roll calendering unit, and auxiliary equipment. The equipment features high output, stable extrusion, a high expansion ratio, and a smooth, wear‑resistant surface. By integrating printing, film‑lamination, and hot‑pressing units, it can also produce a wide range of wood‑grain‑look products for diverse applications. Jinweier offers complete formulations and process technologies.

PC, PVC, and PP corrugated/ribbed sheet, glazed tile, and hollow tile production lines


A hanger-type flat die head, equipped with a pneumatically operated shaping die and a flexible, safety‑rated lifting mechanism, ensures more reliable forming and exceptionally convenient thickness adjustment.

PC, PP, and PE hollow grid sheet production line


PC polycarbonate sheets (also known as PC hollow sheets) are manufactured from high-performance engineering plastic—polycarbonate (PC) resin—and feature high transparency, light weight, impact resistance, sound insulation, thermal insulation, flame retardancy, and excellent aging resistance.

ABS/PMMA; HIPS/GPPS refrigerator panel and sanitary ware panel production line


ABS/PMMA composite sanitary ware panel: manufactured via co-extrusion of PMMA and ABS, it retains the surface rigidity and gloss of acrylic while benefiting from the impact resistance of ABS. It offers excellent formability, superior resistance to high and low temperatures, wear, and corrosion, as well as outstanding machinability. It is used in bathroom products such as bathtubs, shower enclosures, steam rooms, and washbasins.

PP, PE, ABS, PVDF, and PVC thick-sheet extrusion production line


PP Thick-Plate Production Line: PP thick plates are widely used in the chemical industry, food industry, corrosion‑resistant applications, purification systems, and the manufacture of environmental protection equipment. The 2000 mm‑wide PP thick‑plate production line is a newly developed, highly stable system from Jinwei. It can employ a tandem configuration of two extruders to produce glass‑fiber‑reinforced PP thick plates.

PP Hollow Building Formwork Production Line


Jinwei’er Machinery specializes in the manufacture of advanced PP hollow‑core building formwork production lines. This line incorporates domestically developed extrusion technology, featuring either two single‑screw extruders or a combination of a single‑screw extruder and a parallel twin‑screw extruder for co‑extrusion. The system is equipped with a hydraulic screen changer, die, sizing unit, primary haul‑off, annealing furnace, cooling tank, secondary haul‑off, cross‑cutting machine, and conveyor, providing complete production equipment to numerous enterprises both domestically and internationally.
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