Seamless square hollow tube, rectangular tube.
150mmx170mm with wall thickness 12mm.
Length 820mm and 1100mm
Q355, Suitable for welding
Roll pressed square pipe
R32+-1 as discussed.
Send us your drawing, sample, material, or application details. We will help check the suitable process and production feasibility.
Custom ASTM A36 / Q235B steel guide plates manufactured for a Panama valve maintenance project, with drilling, slot machining, dimensional inspection, and corrected anti-rust oil treatment for repeat production.
Custom soft and rigid PVC co-extruded bead seals for a New Zealand glazing customer, produced in white and brown colors with integrated soft V-seals, shrink film packing, custom stickers, and carton packaging.
Custom zinc-nickel coated needle bearing samples for a long-term US customer, using 20# carbon steel outer rings, ST14 cages, and 440C stainless steel rollers to improve corrosion resistance for application testing.
Soft and rigid PVC co-extrusion combines a hard PVC body with a flexible sealing part in one profile, making it suitable for window and door seals, glazing bead seals, edge trims, and other custom sealing applications.
A practical step-by-step guide to selecting corrosion resistant bearings based on environment, load, and material options such as zinc plating, zinc-nickel coating, and stainless steel.
A practical comparison of zinc plating, zinc-nickel coating, and stainless steel in bearing applications, covering corrosion resistance, cost, and performance trade-offs.
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