Shanghai Lyann Metal Materials Co., Ltd. --- Manufacturer and supplier of structural steel building maintenance systems, primarily producing and selling cold-formed thin-walled C and Z purlins, open and closed steel deck panels, color steel tiles, galvanized tiles, aluminum-zinc coated tiles, aluminum-magnesium-manganese tiles, perforated sound-absorbing tiles, reinforced steel truss deck panels, bending parts, and related steel structure protective accessories. Our products are widely used in high-speed railway stations, production bases, airports, power plants, villas, nuclear power plants, sports venues, office buildings, steel structure factories, and more. Lyann has nearly two decades of production experience in management and production staff, experienced workshop operators with nearly two decades of experience, superior equipment, and a comprehensive service team. The Lyann team is always striving, crafting with care and serving with dedication, and has earned a good reputation among customers and in the industry over the years.

The company boasts multiple large-scale, fully automatic C-shaped and Z-shaped steel joist production lines. We are capable of custom manufacturing C-shaped and Z-shaped steel joists within the specifications of 80-350mm width, 40-120mm height, and 10-30mm thickness, ranging from 1.2mm to 3.5mm. Additionally, we can produce special-sized joists such as CZ10019, CZ20019, CZ15015, CZ25024, and CZ30030, adhering to Australian standards. Both galvanized and hot-rolled steel sheets can be customized, and processing services are available for materials including Q235B, Q345B, Q355B, G450, and G550. Our products exhibit excellent bending properties, with flat surfaces and exquisite appearances. The company owns multiple color steel corrugated sheet and steel deck production lines, fully controlled by computers, allowing for customization of vibrant colors and 0.20-1.0mm thick roof and wall color steel corrugated sheets. We can also customize 0.7-2.0mm thick, variously shaped open and closed steel deck panels. A 6-meter long bending machine enables the production of various non-standard components like gutters, edging, and water shield panels. The company has a team of skilled engineers and sales personnel to meet customer requirements.

Under the service philosophy of "Where there is concern for the customer, there is thought for me; where there is thought for the customer, there is action for me," Lignum people sincerely consider the customer's needs, work diligently, and strive forward. We pursue excellence in products, optimization in engineering, innovation in technology, and superior service.

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