Engineered to deliver exceptional dimensional stability, high throughput, and reliable process repeatabilities for global engineering applications.








A rigorous examination of polymer melt dynamics, crystallization control, and mechanical orientation mechanics designed for tier-one industrial operations.
Engineered flexibility to switch between high-tenacity industrial monofilaments and functional decorative fibers.
Filaments for paper mill forming fabrics and dewatering press belts require strict diameter consistency, wear resistance, and low thermal shrinkage under hydrothermal stresses. Our precision spinneret manifolds maintain uncompromised uniform mass flow distribution across all threads.
Micro-calibrated monofilament extrusion down to 0.05 mm provides precision mesh apertures for clean fuel filters, blood processing nets, and high-tension silkscreen printing textiles, preventing defect generation across continuous long runs.
Weatherable PET monofilaments serve as non-conductive, corrosion-free vineyard wires, greenhouse shading net yarn, and hail protection mesh, featuring in-line masterbatch additive dosing for continuous UV-stabilized operation.
Precision-profiled oval and circular PET monofilaments engineered for spiral coil zipper teeth deliver consistent crimping performance, pitch accuracy, and uniform dye acceptance across varied color baths.
Heavy-denier, anti-abrasion PET monofilament threads offer high knot strength and wet-environment dimensional retention, serving as environmentally durable replacements for traditional multi-filament nylon in ocean cage farming.
Crimped, flagged, and hollow PET/PBT bristle production utilizing recycled post-consumer bottle flakes (rPET). In-line embossing and mechanical texturing yield optimal elastic recovery and bend fatigue performance.
How cutting-edge rheological control, industrial digitalization, and sustainable polymer mechanics define modern PET lines.
Traditional setups require dedicated solid-state polycondensation (SSP) pre-pelletizing. Our advanced high-vacuum degassing twin-screw extruder design allows direct processing of post-consumer washed rPET flakes, controlling IV degradation within Δ0.02 dl/g.
Optimized draw ratios (up to 1:6.5) via synchronized five-roll godet stands and infrared-guided hot air tunnels. Servo controls dynamically manage orientation speed according to live line tension, maximizing tenacity while eliminating split filaments.
Integrated Siemens S7-1500 PLC platforms support cross-system line recipe recall, remote vibration analytics, live kWh/kg metrics, and OPC-UA enterprise MES integration, standardizing plant connectivity for global production lines.
Combining heavy precision manufacturing capabilities with full downstream modular integration.
In-house CNC machining centers in Haian handle screw barrels, die blocks, godet shafts, and tanks under rigid ISO9001 protocols, avoiding outsourced sub-tier delivery lags.
Delivers European-comparable extrusion metrics, melt consistency, and build quality at a fraction of continental machinery costs, shortening capital expenditure payback cycles to 12–18 months.
Rapid custom modifications: from tailor-made multi-layer co-extrusion crossheads to special traverse displacement winders, our dedicated R&D engineering team turns designs into hardware quickly.
From central raw material dehumidification and drying systems to continuous screen changers, water chilling setups, and automated packaging units, we deliver comprehensive plant machinery.
Evaluating total cost of ownership, technical performance, and sustainability standards across international markets.
Our ceramic infrared heating bands, insulated heating jackets, and thermal-recovery hot air ovens reduce overall electrical power consumption by up to 25% compared to legacy installations.
Easily process virgin bottle-grade chips (IV 0.78–0.88), industrial textile polyester, post-industrial regrind, and PBT/PLA alloys on a single line with rapid screw swap-outs.
High-speed, multi-end electronic traverse winders with auto-spool transfers eliminate yarn crossover, edge-pileup, and uneven winding tensions, delivering ready-to-weave bobbins for high-speed looms.
Minimizing overseas commissioning friction through exhaustive Factory Acceptance Testing (FAT) and dedicated lifecycle engineering.
Every extrusion setup undergoes full-load continuous running tests in our Haian workshop. Customers can supply target raw materials for verification of speed, output, and diameter tolerance prior to factory dispatch.
Electrical cabinets conform strictly to CE, UL, and CSA electrical codes, featuring safety-interlocked guards, dual-channel E-stop topologies, and top-tier industrial components from Siemens, Schneider, and ABB.
Our senior mechanical and automation engineers handle on-site setup, calibration, and training globally, supported by secure remote VPN diagnostic gateways for rapid PLC firmware troubleshooting.
Essential considerations for plant operators, engineers, and procurement specialists evaluating machinery lines.
Explore our specialized downstream downstream processing units, micro-extrusion lines, and high-speed pipe extruders.







