Duwell

24/09/2026

Custom welding profile machines by DUWELL—engineered to your drawings or samples. Choose laser, TIG, or high-frequency welding for different production needs. Our integrated roll forming systems create precise closed-section profiles, structural tubes, HVAC ducts, automotive parts, curtain wall mullions, and solar racking in one seamless line.

https://www.shduwell.com/products/welding-profile-machine/

18/09/2026

Bring your unique profiles to life with DUWELL customized roll forming machines. Designed for your material, thickness and output goals, our high-precision systems support cutting, punching and more—ideal for roofing, C/Z/U profiles, automotive and solar components. Build smarter with a solution made for your production.

https://www.shduwell.com/products/customized-profile-roll-forming-machine/

Bespoke roll forming systems, custom profile machinery, precision roll tooling, automated metal forming, tailored production lines, coiling machine integration, high-speed roll forming, servo-driven forming tech, modular forming solutions. ​

09/09/2026

Polyurethane sandwich panel production line—fully automated continuous system for PU, PIR, and rock wool insulated panels. 🏗️ Accurate thickness control, strong bonding, and consistent surface quality. Ideal for industrial, commercial, and agricultural building projects.

https://www.shduwell.com/products/polyurethane-sandwich-panel-production-line/

28/08/2026

🔩 Strong, Durable Vineyard Posts – Made Efficiently

Our roll forming machine produces high-quality galvanized steel or aluminum posts with consistent dimensions, excellent corrosion resistance, and long-lasting performance – perfect for grape trellising systems.

🔗 https://www.shduwell.com/products/vineyard-post-roll-forming-machine/

28/08/2026

🔩 Steel Fence Posts – Made with Precision

Automated roll forming machine produces strong, durable fence posts in multiple profiles – palisade, peach, diamond, Y-shape. Galvanized, PVC, or PE coated for corrosion resistance. Perfect for residential, farm, stadium, and highway fencing.

🔗 https://www.shduwell.com/products/fence-post-machine/

28/08/2026

🔩 Steel Silo Roll Forming Machine – Precision Automation for Bulk Storage

High-precision, automated production line for corrugated steel silo panels – grain silos, storage tanks, industrial bulk containers.

Key features:
◆ Continuous forming from galvanized steel coils
◆ Uniform, high-strength panels with excellent weather resistance
◆ Robust structure – reliable long-term operation

Duwell – professional roll forming solutions for global silo and bulk storage projects.

🔗 Learn more: https://www.shduwell.com/products/steel-silo-roll-forming-machine/

20/08/2026

DUWELL Sound Barrier Panel production line offers a seamless solution for creating soundproof panels. This automated line efficiently punches micro holes, performs roll forming, and cuts panels—plus it can automatically bind two panels as per customer needs.

https://www.shduwell.com/products/soundproof-panel-roll-forming-machine/

22/07/2026

DUWELL can make the guardrail post machine, including C profile post, U profile post or Sigma profile post. The machine is suitable for high strength steel, with a minimum yield strength of 345Mpa and material thickness of 4.0~6.0mm.

https://www.shduwell.com/products/c-post-roll-forming-machine/

17/07/2026

DUWELL guardrail roll forming machine 🚧: Craft both 2-wave and 3-wave rails seamlessly in one machine! From decoiling to stacking, experience a fully automatic production line. Customize for thickness needs: economic build for