Flat Free Hand Trolley Wheels From Qingdao (3.50-4)
1. Product Description
Details:
Product: | Flat Free Hand Trolley Wheels From Qingdao (3.50-4) | Brand Name: | HZT | Model Number: | 3.50-4 |
Material of Wheel: | PU | Material of Rim: | Metal, Plastic. | Color of Wheel: | Red, Yellow, Green, Blue, Black, Orange, etc. |
Color of Rim: | Silver, Red, Yellow, Green, Blue, Black, Orange, etc. | External Diameter: | 258mm | Width: | 80mm |
Hub Length: | Â | Bore Diameter: | Â | Weight: | 2.1KG |
 2. The Advantage of PU Foam Wheel
    
     1.)  Raw material Comparison:
     We believe that good raw material is the first step in producing good products.
     1. This is our choice of raw material. Our raw material supplier is the second largest supplier of the industry, it's a national inspection-free unit. And our purchasing manager have  nearly 20 years exprience on the quality, price...
   2. We will never use unqualified raw materials. High product quality, is the customer's hope, but also is our request ...
    2.)  Our Service:
     I:  Your feedback will be replied within 15-30 hours during weekends;
    II:  Free samples can be provided;
    III:  We have after-sale feedback services;
    IV:  We uphold quality is first, customer is first.
3. Certifications

4.Features:
      Light weight
     Competitive price
     High load capacity
     No worry about tube broken
     Strict quality test before packaging
     Manufacturer with professional team of production
     Customize the wheel for the pattern and size you like
     More than 11 years production and export experience
     Environmental friendly tires passed test of REACH by SGS
   
5.Company information:
Our company specialized in polyurethane wheels (flat free wheels, PU foam puncture proof wheels), pneumatic wheels, solid rubber wheels and crumb rubber wheels
The factory covers an area of 25,000 square meters, plant construction area of 9,000 square meters
We have advanced production equipment and testing equipment, and three large semi-automatic production lines with an annual production capacity of 3 million sets
6. Packing & DeliveryPackaging & Shipping: Nylon Bag, steel Pallet, cartons or wooden pallet ...Â
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We also can design the package as your requirement.
Delivery:
    Shipping Way |     Shipping  Time |     Advantage  &  Disadvantage |
 DHL/UPS/FedEx/TNT |       3-5 days |  fast, a little expensive |
 Air Shipping |       5-8 days |  fast, FOB  Terms,customer have to clear the custom by themselves |
 Sea Shipping |      15-30 days |  cheap,slow,FOB / CIF Terms,customer have to clear the custom by themselves |
7. Â FAQ
Q1: Do you have other sizes?
A1: Yes, We have many size of Pneumatic Wheel ,250-4,300-4,400-4, 410-4 and so on.Â
Q2: Can you  help me customize  other sizes  ?
A2: Yes,We provide  OEM  service.
Q3:Can you give me 1 free  sample?
A3:Yes. We can supply free sample for test,Free shipping in some areas.
Q4: Can  I use  Paypal  ?
A4:Yes, we accept Paypal, we also accept  Western Union, TT, LC.Â
Q5: How long can I receive the products?
A5: Â DHL/UPS/FedEx/TNT Â Â Â Â Â Â Â Â Â Â Â Â 3-5 days
           Air Shipping              5-8 days
          Sea Shipping             15-30 days
We need according to the customer's requirements  to decide .
Q6:Can you make sure your product quality can meet our different requirements?
A6: Yes,we can promise that. We can certainly meet your different requirements, beacause we have advanced equipment , and more than 10 years experienced technical staff .
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8. Â Contact
          Â

Welcome to contact me, if you have any questions, please don't be hesitate.
                                                         WELCOME !
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1. Introduction
This ADK wax is a very ideal neutral Paper Sizing Agent, it can be used as pulp sizing and surface sizing to make the paper have excellent water resistance. When using this ADK wax, it should be heated to melt, and then mixed with the starch emulsifying agent and protective agent, until the agent emulsify into stable latex
2. Specifications
Appearance |
pale yellow waxy solid & flake & block |
Purity |
≥90% |
Melting point |
48-50°C |
Acid value (mgKOH/g) |
2.0 mgKOH/g |
FFA free fatty acid |
≤2.0% |
Iodine value |
45- 48.5 giz/100g |
Carbon content |
C16: 40% C18: 60%
|
3. Alkyl Ketene Dimer Techinical Data
4. Application of Alkyl Ketene Dimer
As a kind of reactive neutral paper sizing agent, mainly used for copper base paper, copy paper, file paper, paper dictionary and quality writing paper paper in sizing. The pH value can reach about 8, which is called basic sizing, which is widely used at home and abroad. This product can also be used as surface sizing agent.
5. packaging
25KG/ bsg or 500kg/ bag
AKD Wax,Alkyl Ketene Dimer,90% Purity AKD Wax,Alkyl Ketene Dimers AKD Wax
Shandong Tiancheng Chemical Co., Ltd. , https://www.akdchemical.nl