The mouth mask covers the mouth and nose of the wearer and is precisely on the face. There are no holes, spots on the surface and ensures fluid breathing. The nose clip is adjustable.
The basic structure of tungsten steel taps is an axially slotted external thread.In the cutting section of the tungsten steel tap relief grinding Angle 2 Ф, to make the cutting load distribution on several blade.
When the relative movement of the working surface occurs,a continous lubricating film will be rapidly generated to protect the contacting surfaces from wearing and friction. Depending on the working conditions, Carbon steel back, Stainless steel back and
201 stainless steel coil strip , with certain acid and alkali resistance, high density, polished without bubbles, no pinholes, etc., is a high-quality material for the production of various watch cases and strap bottom covers. 201 stainless steel is mainl
Aluminum profile/Extrusion Price is one of the basic products. We are capable to design and extrude aluminium extrusion profiles with diameter up to 200mm. The most commonly alloys are 6061, 6063, etc. We accept different surface treatment like Anodize, P
Materials: API 5L Grade B line pipe. Diemnsion: 1)seamless OD:21.3-508mm WT:2-60mm2)HFW/ERW OD:21.3-508mm WT:3.2-15.9mm3)LSAW OD:406.4-1422mm WT:6.4-44.5mm4)SSAW OD:219.1-2540mm WT:5.4-25.4mmWe can also produce external FBE/2PP/3PP/2PE/3PE coated, Interna