Door pull handles are an essential element of any home, providing both functional and aesthetic benefits. However, with so many different styles, finishes, and materials to choose from, it can be over
1. High-pressure water jet waterjet water cutting
This new technology uses a water jet of 0.80 to 1.50 mm, with a jet speed of 600 to 800 m / s (speed greater than Mach 2). The water pressure is 3000
1. First use a brush to take an appropriate amount of stainless steel pickling passivation paste and apply it evenly on the surface of the stainless steel;
2. Observe the condition of the passivati
The section of solid-web steel doors and windows is solid and hot-rolled with ordinary carbon steel. According to its cross-sectional form, it is divided into several specifications. Compared with ope