Graphite powder product parameters:
Description | Black powder | Complies |
Identification | IR | Complies |
HPLC | Complies | |
Heavy metal | ≤10ppm | 5ppm |
Pb | ≤3ppm | 1.5ppm |
Hg | ≤0.1ppm | 0.05ppm |
Cd | ≤1ppm | 0.2ppm |
Loss on drying | ≤0.5% | 0.12 |
Residue on lgnition | ≤0.1% | 0.03 |
Single impurity | ≤0.5% | 0.12 |
Total impurity | ≤1.0% | 0.29 |
Total bacteria | ≤1000cfu/g | <1000 |
Yeast and Mould | ≤100 cfu/g | <000 |
E.coli/25g | Absent | Absent |
Salmonella/25g | Absent | Absent |
Assay | ≥99.0% | 99.4% |
Conclusion | Conforms with USP/EP standards | |
Certificate:
Our company and factory:
Qingdao wei jie graphite co., LTD is located in beautiful scenery and pleasant climate jiaodong peninsula, domestic and foreign famous "township of the graphite" lacey had south luxury.Is graphite powder, carburant, micro powder of graphite and graphite products specializing in the production of enterprises.Company main products is flake graphite, carburant, graphite powder, graphite powder and superfine graphite powder, products targeted, a military enterprise with special graphite powder, powder metallurgy with graphite powder, electrical carbon billet, brush with graphite powder, the electronics industry with graphite powder, battery graphite powder, colloidal graphite powder (such as coating with graphite powder, etc.) with graphite powder and grease, pencil lead with graphite powder, etc.Superior product performance, quality excellent, the indicators have reached international advanced level, more than the national standard.The company passed the ISO9001:2000 quality system certification.The products sell well both at home and abroad, fully recognized and trusted by the masses of customers, are widely used in military industry, machinery, electronics, batteries, chemical industry, light industry, etc.The company insists on the principle of "quality first, science and technology enterprise", in strict accordance with the ISO9001 standard to production and control, established a perfect quality management system, have room, granularity, measure the carbon measurement and colloid analysis room and other advanced testing equipment, provides the high quality products and reliable foundation and guarantee. Company to science and technology as the guide, to the quality strives for the development, in the increasingly fierce market competition innovation development.
Production Process:
Why choose us ?
Packaging and logistics:
FAQ:
Q1:Are you a factory or trader?
A1:We are directly factory combined production and export and one of the biggest factory in China.
Q2:Can we visit your factory?
A2:Yes, welcome to visit our factory any time, just take plane to Hohhot airport, China, then we will arrange a car to pick up you.
Q3:What's your payment?
A3:TT and LC at sight. and West Union.
Q4:Can you send sample?
A4:Yes, we can send you free charge sample, you only pay for international courier charge.
Q5:How to guarantee high quality goods?
A5:We like to send you sample from goods randomly, you can inspect the goods or test it by SGS or B.V. or Intertek.
A2:Yes, welcome to visit our factory any time, just take plane to Hohhot airport, China, then we will arrange a car to pick up you.
Q3:What's your payment?
A3:TT and LC at sight. and West Union.
Q4:Can you send sample?
A4:Yes, we can send you free charge sample, you only pay for international courier charge.
Q5:How to guarantee high quality goods?
A5:We like to send you sample from goods randomly, you can inspect the goods or test it by SGS or B.V. or Intertek.
Q6:What's your delivery time?
A6:Generally 7--15 days after payment for small qty and will inform you when large qty or special order.
Q7:Is there any discount?
A7:Yes, we can consider to give you a discount for first deal and regular order and for good payment.
Q8:How to pay and start order?
A8:We send you Proforma Invoice for your approval and payment first. We will start production when we receive your bank swift. Any questions just send your inquiry to our company. We are online for 24hours for servicing you.