86-0379-62139818
No. 12, Weiwu Rd., Luoyang Industry Zone, Xigong District, Luoyang, Henan, China (Mainland)
We can supply various size tungsten darts according to your requirements.
1.Tungsten darts features.
Wolfram rod has 99.95% purity and 19.3g/cm3 density . Suitable for rare earth industry and the electronics industry.
2.Tungsten darts tolerance
Polished tungsten darts tolerance
| Diameter | Diameter Tolerance | Length | tolerance | Length | Tolerance |
| 2~6 | +/- 0.03 | 20<L<200 | 0 , +0.5 | >=200 | 0 , +1 |
| 7~30 | +/- 0.05 | 20<L<200 | 0 , +0.5 | >=200 | 0 , +1 |
| >30 | +/- 0.1 | >=200 | 0 , +1 |
Black surface tungsten darts tolerance
| Diameter | Diameter tolerance | Length Tolerance |
| 2~15 | 0 , +0.2 | 0 , +1 |
| 16~40 | 0 , +0.3 | 0 , +1 |
| >40 | 0 , +0.5 | 0 , +1 |
3.Process Flow
Luoyang Tuojing Nanrong metal Co,.Ltd. located in Luoyang , Henan province , China. The company is specialized in the developing , producing and selling the deep-processing products of tungsten , molybdenum and alloys.Our factory covers an area of 15000 square meter and has annual production of 200-300 tons.
Luoyang Tuojing Refractory metal Co,.Ltd. has modern workshops and eqipments, high quality raw material , the scientific and strict productive technology and advanced testing equipments. Our products enjoy a good reputation at home and abroad . We are willing to help our customers occupy more market share in the world.
MOLYBDENUM BOAT MOLYBDENUM ROD
MOLYBDENUM SEEDHOLDER MOLYBDENUM CRUCIBLE
Our export product packaged by carton or wooden boxes with foam protected inside.
Q1.Are you a factory or trading company?
We are a factory of specializing in molybdenum , tungsten , and alloy.
Q2.How can you guarantee the products quality?
If buyer find the quality problem within 20 days , the buyer should communicate with seller in time . Seller is responsible for returning or exchanging the goods after seller confirming the product problem. Seller provide the product certificate when delivering the goods.
Q3.What is your mainly products?
Molybdenum , Tungsten and TZM alloy.
Q4.Can I place a sample order?
Yes , Welcome to place sample order to test and check our product quality.
Q5.Do you have MOQ limit?
It's up to the product you need . Most of the products have no MOQ limit.
Q6.What is the information you need to provide?
The product size , quantity , technology requirements and your special requirements.
Q7.Can I visit your factory before I place an order?
Welcome to visit our factory to impove mutual understanding.
Please feel free to contact us if you have any questions.
Sale Manager: Hattie Yao
Whatsapp:
sun(@)tj-refractorymetal.com
