The seamless plastic stell welding machine produced by Maxcut not only can process nice colored seamless plastic steel window and door with higher intensity, but also can clean welding seams while welding and achieve good effect by just one operation. Cutting aluminum and plastic profiles is an important stage during production of aluminum alloy and plastic steel widows and doors. Maxcut can fully meet various production requirements by producing diversified cutting machines from common double head cutting saw to precision cutting saw, from manual operation cutting saw to CNC cutting saw, from linear cutting saw to V-shape cutting saw, etc. Maxcut can supply complete set of production equipments for processing aluminum alloy and plastic steel win-door, such as end milling machine, copy-routing drilling machine, double mitre corner combining machine, CNC four head corner combining machine, glazing bead saw, corner cleaning machine, punching machine, bending machine, multi-head combination drilling machine, etc. Besides, with strong independent development ability, Maxcut can make special and customer-made machines according to different requirements for customer's convenience in production.