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China PVC Window Seamless Welder (Double Head) Manufacturer, Supplier, Factory

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PVC Window Seamless Welder (Double Head), Our goods are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have now got high praise by partner. We're looking forward to establishing business relationship with you.

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  • 2500 Vertical Insulated Glass Washing and Drying Machine

    2500 Vertical Insulated Glass Washing and Drying Machine

    Maximize floor space with the 2500 Vertical Insulated Glass Washing and Drying Machine by Shandong Lebulang Precision Machinery Co., Ltd. Designed for large-format glass up to 2500mm, this robust unit features 304 stainless steel construction, Low-E safe brushes, and rapid hot air drying. It guarantees spotless, dry surfaces for perfect sealing. Built for high efficiency, easy maintenance, and fast ROI, it is the ultimate washing solution for modern glass processors.
  • 4M CNC Machining Center for Aluminum Profiles

    4M CNC Machining Center for Aluminum Profiles

    Purpose-engineered for high-volume architectural aluminum fabrication, this 4-meter CNC machining center redefines efficiency in long-profile processing. Unlike conventional short-bed machines that rely on repeated repositioning, it executes full-length drilling, tapping, milling, and slotting in a single cycle—eliminating cumulative errors and guaranteeing flawless linear accuracy across every meter. Powered by a high-speed electrospindle, a seamless automatic tool changer (ATC), and servo-driven clamping, it delivers ±0.1mm precision with industrial-grade repeatability. Designed for manufacturers who refuse to compromise between throughput and quality, it slashes labor dependency, minimizes material handling, and provides the ultimate scalable solution for system windows, premium façades, and curtain wall systems.
  • 3+1 Axis CNC Aluminum End Milling Machine for Thermal Break Window Mullion

    3+1 Axis CNC Aluminum End Milling Machine for Thermal Break Window Mullion

    Our 3+1 Axis CNC End Milling Machine is a cost-effective, high-precision solution specially designed for thermal break aluminum window and door mullions, transoms, and frame profiles. Widely used in aluminum window manufacturing, 3+1 Axis CNC Aluminum End Milling Machine for Thermal Break Window Mullion combines 3 linear servo axes + 1 rotary flip axis to deliver automatic, accurate, and efficient end face milling, tenon cutting, groove machining, and step surface processing.
  • 5-Axis CNC Compound Mitre Saw

    5-Axis CNC Compound Mitre Saw

    Our Lebulang brand 5-Axis CNC Compound Mitre Saw is engineered specifically for high-volume, precision cutting of aluminum cabinet frames, window profiles, door frames, and architectural curtain wall systems. Featuring a powerful 5-axis CNC system and a wide 22.5°–135° rotation range, this machine handles any compound angle cut with unmatched speed, accuracy, and consistency—ideal for modern aluminum fabrication workshops.Our factory is located in Jinan.
  • CNC Aluminum PVC Profile Bending Machine

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    CNC Aluminum PVC Profile Bending Machine is a 3-axis servo/hydraulic driven rolling bender designed for cold bending aluminum, PVC, UPVC, and thermal break profiles. It delivers high precision, consistent repeatability, and one-pass forming for complex arcs and shapes—widely used in window, door, curtain wall amd so on, and architectural metalwork production lines.Lebulang brand is window and door machine facotry
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    A complete set of processing equipment—including high-precision aluminum profile cutting machines and corner crimping machines—was recently shipped from Jinan Lebulang to Armenia. How will this equipment, which has rigorously passed international standard testing, help upgrade the local door and window manufacturing industry? As Lebulang further expands into European and West Asian markets, what cost-effective solutions and professional after-sales services has it prepared for global customers?

  • How to Choose Power for Thermal Break Aluminum Machines? How Many kW is Enough?

    Lots of new door and window purchasers feel confused about power selection of thermal break aluminum machines.

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