Chemical protective clothing seams:
Flat seam: The seam is blocked by interlocking using a thread. It is a universal seaming method and is mostly used for making dustproof protective clothing. Joints are more common in light dustproof protective clothing.
Wrap: Use similar fabrics to hold the seams together and lock them together. Can improve dust and liquid splash ability. Joints are more common in light chemical protective clothing.
Hot melt with heat seal: Sealed seams are sealed with hot melt tape. Protective clothing for protection against liquid chemicals. Joints are more common in medium-sized chemical protective clothing.
Double-layer hot-melt adhesive tape heat-sealing: The seams of the sewn seams are melted and sealed on both sides with hot melt adhesive tape. Improve the liquidity and ability of protective liquid gas chemicals. Joints are more common in heavy protective clothing.
Protective clothing use matters:
1. Does the surface have stains, holes, cuts, or breakages?
2. Whether the tape is curled or insufficiently sealed at the seam;
3. Confirm the sight is clear;
4. Check the gas supply system of the protective suit to ensure that it is properly connected and working properly;
5. Check protective clothing gloves to ensure that the interface seal is reliable;
6. Check that all buckles, adjusting belts, zippers, and zipper accessories function properly;
7. Check the warning labels of chemical protective clothing, firmly fixed on the chemical protective clothing, and can be easily used for learning;
8. Gloves mouth should be received in the cuffs of the clothes, or use a glove adapter to seal the cuffs and gloves;
9. If the boots and chemical protective clothing are not one-piece design, the pants should be covered outside the boots to effectively prevent dangerous chemicals from flowing into the boot along the clothing.
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This classification including Australia standard AS1163 square steel pipe, usually they are used for construction purpose, also some customer use them for car , billboard, stents, fence etc.
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