Introduction
From July 22 to 23, 2026, the 22nd Industry Forum on New Materials, New Technologies and New Equipment for Plastic Films, together with the 2nd Technical Exchange Conference on Film Stretching Equipment Renovation, grandly opened in Suzhou. As a benchmark enterprise in the roller manufacturing industry, Lianfeng Roller Manufacturing was invited to attend the event. Mr. Chen, the company’s general manager, delivered an insightful keynote speech titled High-Precision Roller Manufacturing Technology Empowers the Upgrade of Film Stretching Equipment. He held in-depth exchanges with industry specialists, machinery manufacturers and representatives of film producers nationwide, striking a strong chord with all attendees.

Grand Industry Gathering with Distinguished Participants
Centered on the theme “New Materials, New Technologies, New Equipment”, this year’s forum gathered authoritative experts, scholars from research institutes and representatives of leading enterprises across the whole plastic film industrial chain. Participants conducted thorough discussions on core topics including development trends of new film materials, innovations in BOPP/BOPET/BOPA biaxial stretching processes, and intelligent upgrading of stretching equipment. The conference maintained a lively atmosphere, with all sessions closely aligned with practical industrial demands, building a vital platform to drive technological progress and collaborative innovation within the sector.
Insightful Keynote Reveals Industrial Trends
During the keynote session, drawing on Lianfeng’s years of technical expertise in core roller component production, General Manager Chen systematically elaborated innovative directions for roller manufacturing amid the iteration of new film materials, based on the strict standards for roller precision, surface finish and operational stability required by film stretching production lines.
Mr. Chen pointed out that the rapid market expansion of functional films, high-barrier films and new energy films has driven stretching equipment toward higher speed, wider width and intelligent operation, which imposes stricter standards on rollers in terms of dynamic balance precision, thermal deformation control and surface treatment technology. By optimizing alloy material formulas and adopting precision CNC machining plus online inspection systems, Lianfeng Roller Manufacturing achieves stable control over roller surface roughness and cylindricity, greatly improving film thickness uniformity and production yield.
Regarding the renovation of existing stretching production lines, Mr. Chen shared Lianfeng’s mature solutions covering remanufacturing & repair of old-line rollers, energy-saving optimization of temperature control rollers and lightweight composite roller structures. He emphasized the principle of “Precise Matching, Cost Reduction & Efficiency Improvement”, enabling film manufacturers to upgrade key components without full line replacement and effectively cutting technical transformation costs. His professional and pragmatic speech won high recognition from all audience members.

Recognized Technical Strength Widely Acknowledged by the Industry
After the speech, General Manager Chen held in-depth talks with numerous film manufacturers and equipment suppliers on practical issues such as roller model selection and production line technical upgrades, reaching multiple preliminary cooperation agreements. Industry experts fully affirmed Lianfeng’s technical prowess and contributions to the roller manufacturing sector, stating that the company’s products serve as critical foundational components supporting the upgrading of domestic film stretching equipment.
General Manager Chen stated that Lianfeng Roller Manufacturing will keep increasing R&D investment, keep pace with the development trends of new film materials and intelligent manufacturing, and support China’s plastic film industry to advance toward high-end and eco-friendly development through ultra-precise roller products and comprehensive technical transformation services.

About Lianfeng Roller Manufacturing
Lianfeng Roller Manufacturing is a national high-tech enterprise specializing in the R&D, production and after-sales service of high-precision core industrial rollers. Our products are widely applied in high-end manufacturing fields including biaxially stretched plastic film production, papermaking, printing, metallurgy and new energy.
Equipped with a complete set of precision machining and testing systems, the company delivers one-stop manufacturing services covering material selection, structural design, CNC processing, surface finishing and dynamic balance calibration. We have built prominent technical advantages in core areas including roller surface precision control, thermal deformation management and roller remanufacturing & repair.
Adhering to the development philosophy of “Thrive on Precision, Forge Ahead with Innovation”, Lianfeng has long supplied highly reliable roller products and customized technical renovation solutions for film producers and equipment manufacturers at home and abroad, establishing itself as a trusted roller manufacturing partner across the industry.
Marketing Department, Lianfeng Roller ManufacturingJuly 2026