China factory Insulated Dustproof Anti-Shock Soft Silicone Protective Cover for Power Bank with Best Sales

Product Description

Description :
1. Material: silicone, eco-friendly

2. Size: 11 x 7.5 x 2.5 cm

3. Color: Green,pink,yellow,brown

4. MOQ: 1000 pcs per color

5. Weight: 68 G

6. Packing:1 pcs in a polybag or 1 pcs in a blister packing , 200 pcs

7. Function:  Covering power bank to prevent power bank from dust

8.  Foldable,  heat resistant, soft,won’t become deformed


Item Name Insulated Dustproof Anti-shock Soft Silicone Protective Cover for Power Bank
Material 100% silicone,non-toxic,harmless to body,soft feeling,durable
Colors White,brown,black,yellow,green
Logo customized logo embossed , print .
MOQ 1000 pcs
Sample Free sample are available
Sample time  3-5 days
Production  time 7-8 working days
New mold time 8-12 working days
Package Opp bag, blister,customized package, cartons
Shipment By express, by air , by sea
Payment Bank transfer, western union, paypal
OEM/ODM service Available
Address HangZhou,ZheJiang , China



1.30% deposit, balance before shipment by T/T, West Union
2.The special issues can be discussed. 


1. Mould ce sample for creative silicone rubber door stopper for kitchenware charge will be 
refund after confirming order at a certain quantity


(1)   Shipment way :DHL ,UPS,FEDEX,EMS ,TNT or others international express for small
       order By Air.They will provide door to door service.

(2)   Will send the cargos within 7-15 days ,once made the payment

(3)   Buyer should stand whole custom taxes, we will make sure the actually commercial more low,
        so that can  reduce the taxes in buyer country


1. 100 / OPP bag, 2500 PCS / CTN. Gross weight:14.5 kgs ,Net weight: 13.5kgs ,
 Carton size:40 x 30 x35 cm

2. Or according your request custmoized a color box/PET/PVC box

What Competitive Advantage We Have ?

  • Manufacture/Exporter/OEM
  • Reasonable price, High quality control, reliable support
  • Quality system : ISO9001:2008 Assessed Supplier by Alibaba & TUV for 10 years.
  • We’re certified: SGS, BV, ROHS, REACH, etc.
  • In-house design and development team
  • With more than 10 years Experience
  • Near to HangZhou port which can save transport cost 

Service :

1. Logo can be debossed, embossed and printed
2. MOQ:1000 pcs(can negotiate with us)
3. Samples with wholesale price for your test
4. We have our own designer supply artwork in time
5. Free mold for your large quantity


Frequently Asked Questions: 

Q: What is silicone?

A: Silicone is a rubber-like material that starts out as a pure form of very fine grain sand. 

Through a series of heat and additive processing, the silicone base material is formed. 

This material meets all FDA regulations for food contact safety. 

The silicone base is then colored and molded into the bakeware shapes. 

The result of this molding process is the finished piece of Wilton silicone bakeware and accessories.


Q: Will it melt?

A: No, silicone bakeware and accessories are high-heat resistant up to 50°F/ 260°C.

Q: Is it safe?

A: Yes, our silicone products and accessories are made of food grade silicone.

Q: Will it lose its shape?
A: No, our silicone goods maintain its shape regardless of the frequency of use or storage.


Q: How do I clean my silicone?

A: Our silicone rubber goods is dishwasher safe and can also be hand washed in hot soapy water.
Abrasive cleaners sourcing pads should never be used on silicone.


Q: Will it retain any odors or flavors?
A: During normal use, the silicone goods should not retain any flavors or odors.


HangZhouFlying Silicone Rubber Co;Ltd is specailizing in manufacturing various silicone and rubber 
products about 10 years.
Flying  factory was established in 2007 is located in HangZhou Garden City, and it is 20 minutes to
train station.

Our workshop occupies 3,500 square meters and have 70 staff members, including 5 senior of siliconerubber processing experience) engineers. 
Our delivery performance keep improving also, in year 2011, our on time delivery rate is 96%, 
which makes our customer satisfied.We always adopt to 7S management law to manage factory.
We have passed  ISO9000:2008 BV, Third party inspection,and also many silicone products with SGS,CE,FDA,LFGB,DGCCRF test report.

We sincerely promise: Honesty Based,Quality First, Service Best.


How to tell if your driveshaft needs replacing

What is the cause of the unbalanced drive shaft? Unstable U-joint? Your car may make clicking noises while driving. If you can hear it from both sides, it might be time to hand it over to the mechanic. If you’re not sure, read on to learn more. Fortunately, there are many ways to tell if your driveshaft needs replacing.


An unbalanced driveshaft can be the source of strange noises and vibrations in your vehicle. To fix this problem, you should contact a professional. You can try a number of things to fix it, including welding and adjusting the weight. The following are the most common methods. In addition to the methods above, you can use standardized weights to balance the driveshaft. These standardized weights are attached to the shaft by welders.
An unbalanced drive shaft typically produces lateral vibrations per revolution. This type of vibration is usually caused by a damaged shaft, missing counterweights, or a foreign object stuck on the drive shaft. On the other hand, torsional vibrations occur twice per revolution, and they are caused by shaft phase shifts. Finally, critical speed vibration occurs when the RPM of the drive shaft exceeds its rated capacity. If you suspect a driveshaft problem, check the following:
Manually adjusting the imbalance of a drive shaft is not the easiest task. To avoid the difficulty of manual balancing, you can choose to use standardized weights. These weights are fixed on the outer circumference of the drive shaft. The operator can manually position the weight on the shaft with special tools, or use a robot. However, manual balancers have many disadvantages.


When the angular velocity of the output shaft is not constant, it is unstable. The angular velocity of the output shaft is 0.004 at ph = 29.5 and 1.9 at t = 1.9. The angular velocity of the intermediate shaft is not a problem. But when it’s unstable, the torque applied to it is too much for the machine. It might be a good idea to check the tension on the shaft.
An unstable drive shaft can cause a lot of noise and mechanical vibration. It can lead to premature shaft fatigue failure. CZPT studies the effect of shaft vibration on the rotor bearing system. They investigated the effect of flex coupling misalignment on the vibration of the rotor bearing system. They assume that the vibrational response has 2 components: x and y. However, this approach has limited application in many situations.
Experimental results show that the presence of cracks in the output shaft may mask the unbalanced excitation characteristics. For example, the presence of superharmonic peaks on the spectrum is characteristic of cracks. The presence of cracks in the output shaft masks unbalanced excitation characteristics that cannot be detected in the transient response of the input shaft. Figure 8 shows that the frequency of the rotor increases at critical speed and decreases as the shaft passes the natural frequency.


If you’re having trouble driving your car, chances are you’ve run into an unreliable driveshaft. This type of drivetrain can cause the wheels to stick or not turn at all, and also limit the overall control of the car. Whatever the reason, these issues should be resolved as soon as possible. Here are some symptoms to look for when diagnosing a driveshaft fault. Let’s take a closer look.
The first symptom you may notice is an unreliable drive shaft. You may feel vibrations, or hear noises under the vehicle. Depending on the cause, it could be a broken joint or a broken shaft. The good news is that driveshaft repairs are generally relatively inexpensive and take less time than a complete drivetrain replacement. If you’re not sure what to do, CZPT has a guide to replacing the U-connector.
One of the most common signs of an unreliable driveshaft is clanging and vibration. These sounds can be caused by worn bushings, loose U-joints, or damaged center bearings. This can cause severe vibration and noise. You can also feel these vibrations through the steering wheel or the floor. An unreliable driveshaft is a symptom of a bigger problem.

Unreliable U-joints

A car with an unreliable U-joint on the drive shaft can be dangerous. A bad u-joint can prevent the vehicle from driving properly and may even cause you trouble. Unreliable u-joints are cheap to replace and you should try getting parts from quality manufacturers. Unreliable U-joints can cause the car to vibrate in the chassis or gear lever. This is a sure sign that your car has been neglected in maintenance.
Replacing a U-joint is not a complicated task, but it requires special tools and a lot of elbow grease. If you don’t have the right tools, or you’re unfamiliar with mechanical terminology, it’s best to seek the help of a mechanic. A professional mechanic will be able to accurately assess the problem and propose an appropriate solution. But if you don’t feel confident enough, you can replace your own U-connector by following a few simple steps.
To ensure the vehicle’s driveshaft is not damaged, check the U-joint for wear and lubrication. If the U-joint is worn, the metal parts are likely to rub against each other, causing wear. The sooner a problem is diagnosed, the faster it can be resolved. Also, the longer you wait, the more you lose on repairs.

damaged drive shaft

The driveshaft is the part of the vehicle that connects the wheels. If the driveshaft is damaged, the wheels may stop turning and the vehicle may slow down or stop moving completely. It bears the weight of the car itself as well as the load on the road. So even a slight bend or break in the drive shaft can have dire consequences. Even a piece of loose metal can become a lethal missile if dropped from a vehicle.
If you hear a screeching noise or growl from your vehicle when shifting gears, your driveshaft may be damaged. When this happens, damage to the u-joint and excessive slack in the drive shaft can result. These conditions can further damage the drivetrain, including the front half. You should replace the driveshaft as soon as you notice any symptoms. After replacing the driveshaft, you can start looking for signs of wear.
A knocking sound is a sign of damage to the drive shaft. If you hear this sound while driving, it may be due to worn couplings, damaged propshaft bearings, or damaged U-joints. In some cases, the knocking noise can even be caused by a damaged U-joint. When this happens, you may need to replace the entire driveshaft, requiring a new one.

Maintenance fees

The cost of repairing a driveshaft varies widely, depending on the type and cause of the problem. A new driveshaft costs between $300 and $1,300, including labor. Repairing a damaged driveshaft can cost anywhere from $200 to $300, depending on the time required and the type of parts required. Symptoms of a damaged driveshaft include unresponsiveness, vibration, chassis noise and a stationary car.
The first thing to consider when estimating the cost of repairing a driveshaft is the type of vehicle you have. Some vehicles have more than one, and the parts used to make them may not be compatible with other cars. Even if the same car has 2 driveshafts, the damaged ones will cost more. Fortunately, many auto repair shops offer free quotes to repair damaged driveshafts, but be aware that such work can be complicated and expensive.

China factory Insulated Dustproof Anti-Shock Soft Silicone Protective Cover for Power Bank     with Best SalesChina factory Insulated Dustproof Anti-Shock Soft Silicone Protective Cover for Power Bank     with Best Sales