Ventra - Cutting edge carbon graphite products and solutions

FAQ

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Frequently Asked Questions

If you need information not listed below, please contact us at any time—our team is ready to help.

01

How can I contact you?

Email, phone or the enquiry form on this site; we reply within one working day.

02

Are you a manufacturer or a supplier?

We are an export-focused platform with our own manufacturing facilities (with ISO9001 certification) in Beijing, backed by a curated network of China’s leading graphite and carbon producers.

03

What products do you mainly offer?

Special graphite blocks (isostatic, molded, vibrated), crucibles, dies & moulds, heat-exchange blocks, EDM electrodes, furnace parts, machined components, expandable graphite and C/C composites.

04

Can you provide custom processing?

Yes — send a drawing or sample and our technical team will quote a tailor-made solution.

05

Do you offer free samples?

Small test pieces are free and we are happy to work out an arrangement for larger pieces; courier cost is payable by the receiver.

06

What kind of technical consulting do you provide?

We review your application, recommend suitable grades, convert drawings into 3-D models and can supply prototypes before mass production.

07

What grades of graphite do you supply?

Isostatic, molded, extruded, vibrated and synthetic; purity levels from 99 % to 99.999 % C.

08

Can you coat graphite?

Pyrolytic carbon, SiC and TiC/SiC duplex coatings are available on request.

09

What tolerances can you hold?

±0.01 mm is routine; tighter limits are quoted after drawing review.

010

What is your minimum order quantity?

No fixed MOQ — quotations start from one piece.

Last updated: 19 November 2025

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