As a professional manufacturer and supplier of pipeline products, HOLAPL has more than 10 years of experience in exporting self-owned brand products and acting as sales agents for pan-pipeline peripheral products.
The standard raw materials come from large and famous steel mills. We adhere to forging processes and strictly follow relevant HT procedures to ensure that the products have corresponding mechanical property.
All CNC machining ensures tolerances and surface smoothness. After multiple quality checks, the heat number is accurately recorded, making the product traceable