S355 h profile steel is a commonly used structural steel grade and is part of the European Standard EN10025-2: 2004. The standard specifies the requirements for h shaped steel beam material of various strength grades with high strength, good weldability a
Sakura rayon thread is made of 100% viscose filaments which featuring with extremely high tensile strength , silky lustre and soft touch.We have 1680 colors in stock,low MOQ.
Out Diameter and Inside Diameter Tolerance / WT Tolerance : ±0.08mm/ or as per production standard, or up to your required. Length Tolerance:-0/+6mm;Straightness::Max.0.15mm/m;Concentricity: ±0.015mm;
Open the package, take out the mask, touch the nose to check the position of the nose clip, put on the mask according to the principle of the nose clip; Adjust the nose clip with your fingertips along the bridge of the nose, from the middle to the sides,
This product is made of imported medical polymeric materials from the United States, it is transparent, flexible and strong adhesion. It has good hydration and air permeability, can inhibit the evaporation of water on the surface of the tissue, restore a