Lighter Inspection

The Tests for Lighter Inspection Must be Strictly Controlled

A lighter is a manually operated ignition device that uses petrochemical derivatives as fuel and is typically used to light cigarettes, cigars and pipes in a deliberate manner, as well as to light paper, wicks, candles and lanterns. The way of ignition is divided into a grinding wheel type and a

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Stainless Steel Quality Control

Analysis of Key Points of Stainless Steel Quality Control

What kind of steel is stainless steel?

Stainless steel is a kind of steel, which contains less than 2 % carbon ( C )is called steel, while more than 2 % is iron. The addition of chromium ( Cr ), nickel ( Ni ), manganese ( Mn ), silicon ( Si ), titanium ( Ti ), molybdenum ( Mo ) and other alloying elements in the steel during smelting, improves the performance of the steel and gives the steel corrosion resistance,

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Paper Cup Inspection

Paper Cup Inspection,How to Perform That

The composition and main structure of paper cup

The product is a kind of paper container. The base paper ( white cardboard ) was made of chemical wood pulp by mechanical processing and bonding to a cup-shaped appearance. It mainly consists of a cup body, a cup mouth and surface printing. In paper cup inspection, special attention should be paid that the cup mouth should not be printed within 15mm from the cup body and the cup bottom should not be printed within 10mm

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Pajamas Inspection

Pajamas Inspection,How To Perform?

Pajamas are actually a kind of casual clothes that are worn indoors before and after going to bed, including pajamas, pajamas pants, nightgowns, and nightdresses. Most of the materials are made of absorbent cotton, silk , soft and comfortable fabrics. In the pajamas inspection, the comfort of the fabric is verified to ensure that the manufacturer does not use other fabrics, and at the same time avoid superficial inspection.

Pajamas Inspection 1: The Main Structure

Pajamas usually refer to comfortable garments made of pure cotton,

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Backpack Inspection

Backpack Inspection,Combination of factory self-inspection and 3rd party

The composition and main structure of the introduction

The backpack introduced here refers to the bag used when going out in daily life. Its main function is to solve the problem of consumers’ daily going out or short trip. The product belongs to one kind of bag and is generally made of Oxford cloth, canvas, nylon, leather, etc. In the backpack inspection, understanding the process flow of the product is the core content, so that the inspection can be carried out effectively.At

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