Long hole metal perforated materials are widely used in industrial filtration equipment, mine screening machines, mechanical ventilation covers, dust removal devices and architectural ventilation facades across global engineering industries. Compared with round hole and square hole perforated products, elongated hole mesh features larger ventilation area, better fluid passing performance and stronger anti-blocking effect, which solves the clogging pain point of conventional perforated panels during screening and filtering work. Focusing on high-efficiency industrial perforated metal supplies, SHANGHAI PAIRUIDE PERFORATED PLATE CO., LTD. officially launches a full lineup of long-hole perforated metal products centered on Long Hole Perforated Mesh. Our three core hot-selling industrial products include professional long hole screen filter, durable long hole punched sheet and multi-scene long hole perforated panel. All high-precision Long Hole Perforated Mesh adopts CNC automatic punching technology, with smooth hole edges, uniform hole spacing, flat panel surface and excellent structural toughness. Our complete Long Hole Perforated Mesh product line provides reliable metal perforation solutions for global engineering contractors, mechanical equipment manufacturers, mineral screening factories and metal material wholesalers.
1. Core Product Overview: Superior Performance of Long Hole Perforated Mesh
Our industrial-grade Long Hole Perforated Mesh is specially developed for scenarios requiring high air permeability, smooth liquid flow and anti-clog screening performance. Each piece of Long Hole Perforated Mesh is made of high-quality stainless steel, galvanized steel, carbon steel and aluminum plate, with strong corrosion resistance and long outdoor service life. Every Long Hole Perforated Mesh undergoes precise one-time punching processing, without burrs, plate deformation or uneven hole distribution. The unique elongated hole design of the Long Hole Perforated Mesh greatly improves ventilation and filtration efficiency compared with ordinary round hole mesh. We support customized hole length, hole width, hole pitch and plate thickness for all Long Hole Perforated Mesh products to match diverse industrial equipment parameters. With stable mechanical strength, outstanding anti-blocking ability and flexible customized sizes, our premium Long Hole Perforated Mesh has become a mainstream choice for industrial filtration and ventilation projects worldwide.
2. long hole screen filter: Anti-Clog Mesh for Industrial Filtration & Screening
Our star functional product long hole screen filter is professionally designed for solid-liquid separation, particle screening and dust filtration industrial equipment. Each long hole screen filter features orderly arranged long holes to avoid material accumulation and hole blockage during continuous screening work. The smooth inner wall of each long hole on the long hole screen filter ensures smooth passing of materials and liquid, reducing equipment operation resistance effectively. We enhance the edge firmness of the long hole screen filter to resist long-term impact and friction from granular materials. Available in different mesh densities and plate thicknesses, the long hole screen filter can adapt to coarse screening, fine filtration and heavy-duty mining screening scenarios. As the most practical functional model in our Long Hole Perforated Mesh series, the long hole screen filter enjoys stable repeated orders from global mineral processing and chemical filtration enterprises.
3. long hole punched sheet: Thickened Durable Punched Metal Sheet for Heavy-Duty Use
Tailored for heavy-duty mechanical protection and industrial ventilation, our thickened long hole punched sheet boasts higher pressure resistance and impact resistance than standard thin mesh. Each long hole punched sheet adopts thick raw metal plate and reinforced punching craft, keeping complete plate structure without cracking during cutting, bending and installation. The neat continuous long hole arrangement of the long hole punched sheet balances ventilation performance and overall structural rigidity perfectly. Surface treatments including hot-dip galvanizing, powder coating and pickling passivation are optional for the long hole punched sheet to improve rust and corrosion resistance in harsh humid and acidic environments. This sturdy long hole punched sheet is commonly used for machine protective covers, workshop ventilation plates and platform anti-skid perforated plates. It is the most cost-effective heavy-duty matching material cooperating with ourLong Hole Perforated Mesh series.
4. long hole perforated panel: Decorative & Functional Panel for Building & Engineering Projects
Our multi-purpose finished boardlong hole perforated panel integrates ventilation function and modern architectural decoration effect, suitable for both industrial and construction fields. Each long hole perforated panel has uniform and neat long hole arrangement, presenting minimalist linear aesthetic effect for building exterior walls, ceiling ventilation and partition screens. The flat finished surface of the long hole perforated panel needs no secondary polishing, supporting direct bending, cutting and installation. We provide complete finished size options for thelong hole perforated panel to save customers’ secondary processing cost and time. Compatible with indoor decoration and outdoor building facade projects, the versatile long hole perforated panel expands application scenarios of our Long Hole Perforated Mesh products greatly.
Professional Factory Strength & Custom Perforation Service
SHANGHAI PAIRUIDE PERFORATED PLATE CO., LTD. is a leading professional perforated metal manufacturer in Shanghai, owning full automatic CNC punching machines, surface treatment production lines and strict quality inspection systems. All our finished products includingLong Hole Perforated Mesh, long hole screen filter, long hole punched sheet and long hole perforated panel pass flatness detection, hole precision test, tensile strength test and anti-corrosion test before shipment. We support full OEM & ODM customization: custom long hole size, plate thickness, overall dimension, surface finish and logo marking. Flexible MOQ supports small sample testing orders, medium batch orders and large-scale engineering bulk orders. All products meet international metal industry standards and EU quality requirements, supporting smooth global export customs clearance.
Contact Us for Free Samples, Technical Datasheets & Exact Quotation
Welcome global mechanical equipment manufacturers, mineral screening plant operators, construction engineering companies, metal material distributors and international trading firms to contact us for free perforated mesh samples, detailed technical parameters, processing drawings and competitive factory wholesale prices of our Long Hole Perforated Mesh, long hole screen filter, long hole punched sheet and long hole perforated panel.
Company Name: SHANGHAI PAIRUIDE PERFORATED PLATE CO., LTD.
Contact Person: daibiao
Email: PRDCKW@163.com
Phone: +86 18816908868
Address: Building 8, No. 1015, Xinchuansha Road, Baoshan District, Shanghai, China




