1、High purity more than 99%;

2. All packages will be carefully transported and protected according to customer requirements;
3. Fast and safe delivery
4.Excellent pre-sales and after-sales service
5. Well-trained and professional technologist and sales with rich experience in the field for 5-10 years

1. Are you a trading company or a factory
We have our own trading companies and factories.
2. How do you control quality
Our factory is equipped with professional quality control technical personnel, every 2 hours by external inspectors to take samples for testing to ensure the quality of production. We also accept BV, SGS or other third-party inspections.
3. How do I place an order or payment
After confirming your order, we will first send you a formal invoice with your bank details. Pay via T/T, .
4. How do I check the quality of my products before placing an order
You can get free samples of some products. After paying the shipping fee, we arrange for the expedited shipment to mail the samples. Or send us your product specifications and requirements and we will manufacture the product according to your requirements.
5. Can I get samples
Yes, we can provide free samples, but shipping is paid for by the customer.
6. What is the delivery time
We ship small orders within 3 days and large orders within 7-10 days.

7 . Where is your factory How do I visit the factory   
Our factory is located in Shandong, China. 
8. What is the delivery time
Small orders we ship within 3 days, and bulk orders we ship within 7-10 days.
9. How do you handle quality complaints 
  First, our quality control reduces quality problems to near zero. If we cause a real quality problem, we will replace or refund your loss for you free of charge.