Audited Supplier
| Grade | Tungstn content(%) | Sum of impurity elements(%)max | Each impurity element(%) max |
| WAL-1,WAL-2 | 99.95 | 0.05 | 0.01 |
| WI | 99.95 | 0.05 | 0.01 |
| W2 | 99.92 | 0.08 | 0.01 |
FAQ:
1. Are you a factory or a trading company?
A: We are direct factory and our production line covers all standards and non stands/special screws as per your requirement.
2. Where is your factory ?
A: Our factory is in Taizhou,Jiangsu.
3. How long can I get some samples for checking and what about the price?
A: For samples we have in stock, we can send you some. If make new samples as per your specification, generally speaking, it takes around 5 working days.
The price of made to print samples will depends on the requirement of material, surface treatment, dimension, etc. Samples cost will be refunded when order quantity reaches to a certain amount.
4. How is the warranty of the products quality control?
A: We hold the tightend quality controlling from very begining to the end and aim at 100% error free.
5. How to get an accurate quotation?
A: If you already have a sample at hand, please send us the existing samples, and we will quote to you once we receive the samples.
If there is no sample, please send us the drawing /print of the fastener, we will check all the specification including the dimension, surface treatment, material,
and our mechanical engineer will evaluate if it will be applied to production.
