Teach you to buy a hinge

Cabinets are essential daily items, and the number of push-pulls per day is very high. Therefore, we must be cautious about the purchase of hinges, so the hinge manufacturers have summed up some experiences for your reference and hope to be able to help.
The hinges have a lot of material, brass and stainless steel hinges are better, in addition to buying hinges, you can horizontally expand the hinges, if the hinges slowly slide down the living hinge is also longer, in addition to the above two points, you can also look at the surface , It is the easiest to identify the hinge cup, we can also look at the surface, the most easily recognized place is the hinge cup, if the cup shows black water performance or see the iron color, prove that the plating layer is very thin, and not plated Copper, if the brightness of the cup is close to other parts, the product is qualified, you can also see the thickness, inferior hinges are generally made of thin iron welded, almost no rebound, use a longer time will lose flexibility, leading to cabinets The door is not strictly closed, and hinges that greatly affect performance and aesthetics are formed by one-time stamping of the alloy. The handle is thick and has strong bearing capacity.
Foshan Jinfeng metal hinge manufacturers specializing in the production of: ordinary hinges, stainless steel hinges, 165 hinges, aluminum window hinges, buffer hydraulic hinges, hanging round and other products, good quality and superior performance, many customers love. Please pay more attention.

Poly aluminium chloride (PAC) is a new type high efficiency inorganic polymer coagulant, adopting advanced manufacturing technique and quality raw material, show the features of low impurity, high molecula weight, and superior coagulating effect. 

 

I. Poly Aluminium Chloride Properties


1. Its dosage lower than aluminum sulfate (based on Al2O3) and water treatment cost is lower than other inorganic flocculants. 
2. The product can cause quick formation of flocs, big flocs formation and rapid precipitation. Its treatment capacity is 1.3-3.0 times of other inorganic flocculants. 
3. It enjoys wide-range adaptability for different-temperature source water and a good solubility. 
4. It is slightly corrosive and easy for operation. 
5. The liquid product is suitable for automatic dosing. Furthermore, it will not block pipes over long-time usage.

 

Poly Aluminium Chloride

 

II. Description

Product Name:

Polyaluminium Chloride (Poly Aluminum Chloirde, Polyaluminum Chloride, Poly Aluminium Chloirde, Aluminum Polychride, PAC )

CAS#:

1327-41-9

Appearance:

White and yellow powder

Description:

Poly aluminium chloride (PAC) is a new type high efficiency inorganic polymer coagulant, adopting advanced manufacturing technique and quality raw material, show the features of low impurity, high molecula weight, and superior coagulating effect.

 

Different grades of Polyaluminum Chlorides (PAC). The highly charged Al in the products is optimized for best performance for the different basicities of PAC.  The low to medium basicity products are effective coagulants for treatment of both drinking water and waste water. And the medium to high basicity products are excellent for all ranges of wastewater treatment.

 

 

III. Poly Aluminium Chloride Application:

 

1. Its purifying effect on low-temperature, low-turbidity and heavily organic-polluted raw water is much better than other organic flocculant, furthermore, the treatment cost is lowered by 20%-80%.

2. It can lead to quick formation of flocculant (especially at low temperature) with big size and rapid precipitation service life of cellular filter of sedimentation basin.

3. It can adapt to a wide range of pH value (5−9), and can reduce the pH value and basicity after processing.

4. The dosage is smaller than that of other flocculants. It has wide adaptability to the waters at different temperatures and at different regions.

5. Higher basicity, lower corrosive, easy for operation, and long-term use of non-occlusion. 

 

 Poly Aluminium Chloride

Poly Aluminium Chloride

Poly Aluminium Chloride,PAC 30% Poly Aluminum Chloride,28% Oly Aluminium Chloride,Yellow Poly Aluminium Chloride

Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com

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