1.Preventing heavy metal pollution: Zinc itself is a heavy metal. Although its toxicity is relatively low,high-concentration discharge can cause harm to aquatic ecosystems (such as affecting the growth of
fish and algae). The pickling wastewater contains a high concentration of iron ions.lf the use of chromi-um-containing passivation process, hexavalent chromium is highly toxic and carcinogenic heavy metal
pollutants, must be strictly removed to meet the standards.
2. Prevent acid and alkali pollution: unneutralized strong acidic or alkaline wastewater will seriously destroy the pH balance of the receiving water body, kill microorganisms and aquatic organisms, and
corrod pipelines.
3. Prevent organic pollution: degreasing wastewater contains fats and surfactants, which will increase COD/BoD in the water, consume dissolved oxygen in the water, and lead to black and smelly water.
4. Prevent suspended matter pollution: the wastewater may contain iron filings, zinc ash, sediment and other suspended matter, affecting the transparency of the water and silting up the river.

Q: When will you arrange the production?
A: We usually arrange the production immediately after receiving your payment if we have the item in stock. Otherwise, please confirm with us for lead time.
Q: What is your accepted payment type?
A: Wire transfer, Paypal and Western Union, and Alibaba Trade Assurance.We only accept Paypal and Western Union, and Alibaba Trade Assurance for payment amounts below USD400.
Q: What logistic forwarder do you usually work with?
A: We work with EMS, TNT, UPS, FEDEX and other logistric forwarders. Assigned your own forwarder for shipment is available.
Q: What if the Wireless Charging Bundle is not charging my device(s)?
A: 1. Check to ensure that your device is Qi-compliant.
2. Check to ensure that the AC adapter you’re using with the Wireless Charging Bundle has an output of 2A or more.
3. Check to ensure that you are placing your phone on the center of Wireless Charging Bundle.
4. Check to ensure the phone is not in a 5mm or thicker case when charging.
5. Check to ensure there is no metal obstruction on the back of the phone/phone case, or credit cards inside the case.
6. The Wireless Charging Bundle’s cable may be faulty. Try using a different cable.
7. Restart your phone. If the problem persists, please email us at support@anker.com to claim your 18-month warranty. Request sent to owner.
Q: How does the Wireless Charging Bundle charging speed compare to a traditional wired charger?
A: It depends on your device, but wireless charging generally charges at a slower rate.
Q: What is the Wireless Charging Bundle charging speed?
A: Charging speed varies depending on the device. You can expect a maximum charge current of 1A.
Q: What kind of AC adapter should I use with Wireless Charging Bundle?
A: Make sure that the AC adapter that you use has a minimum output of 2A, otherwise your devices may not charge properly.
Q: Can I use a different USB cable instead of the cable that comes with Wireless Charging Bundle?
A: Yes, other Micro USB cables can be used, but to ensure the utmost safety and performance, we strongly recommend using your device’s original cable (OEM) to charge your devices with the Wireless Charging Bundle.
All of our fiber optic cable package are with export wooden drum. Indoor FTTH cable’s wooden dimension is 50x50x32cm, delivery length 3km/drum, Outdoor fiber optic cable’s wooden dimension is 110cm*110cm*70cm, 0.85CBM, can be load about 33 drums for a 20GP.Also accept custom cable drum from customers. welcome to contact us!
GYTS Direct Burial Single Armored Double Sheath Fiber Optic Cable
GYTS Fiber Optic Cable Picture
