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[SOLD] Symmetry Tamenuri (Urushi) 1. Please do not contact us regarding: product inventory status What's under the category of "Shop" is all we have ready to sell at the moment. 2. Please do not contact us regarding: custom fountain pen build For production stability, we are not able to continuously provide this service. 3. Please do not contact us regarding : Fountain pen repairs of other brands, vintage, etc. ◆ contact: beatma..
Machined Ultem Ink Cartridge ◆ contact:  beatmaster90@naver.com1. Please send the URL (current page web address)     or the title of this page2. include your name (for easier email management)(may not respond fast, depending on order status, etc. but will respond eventually. processing request mails by chronological order.) ◆ payment methods: Paypal(contact me via email) ◆ product description :1. 100% precision machined ULT..
Reusable Ultem Ink Cartridge developed Reusable Ultem Ink Cartridge has been developed ! So far, the only ink storage options were: Pilot Con-70, Con-40, or eye-dropper style.There has been some feedback regarding ink seeping out between converter / grip section.It is still not 100% clear, but we think the cause of this problem arrises from the injection moulding parting line, as can be seen below (* an O-ring was added to help overc..
Eureka Asymmetry Preparing.....
Eureka Dodecagon Diamond Symmetry ◆Please do not contact us for the following reason(s): Please do not contact us regarding : fountain pen repairs (other brands) ◆ contact: beatmaster90@naver.com 1. Tell us the pen model (the title of this page) 2. Tell us the color (natural, black, ultem) 3. Tell us the grip section design of your choice 4. include your name (this will help us locate % organize) 5. Custom nib installation (usin..
Eureka Dodecagon / Emerald Dodecagon Symmetry ◆Please do not contact us for the following reason(s): Please do not contact us regarding : fountain pen repairs (other brands) ◆ contact: beatmaster90@naver.com 1. Tell us the pen model (the title of this page) 2. Tell us the color (natural, black, ultem) 3. Tell us the grip section design of your choice 4. include your name (this will help us locate % organize) 5. Custom nib installation (usin..
Eureka Symmetry Preparing.....
Working on the Ultem ink cartridge Currently we are working on / producing the Ultem ink cartridge.the main part of the cartridge has been completed.The Ultem ink cartridge is made of two parts:1. cartridge body2. o-ring pusher below pictures show the cartridge without the o-ring pusher.the o-ring pusher threads onto the threaded area behind the red o-ring.by adjusting the o-ring pusher (not in the photo),the pushing force will b..
[SOLD] Urushi Dodecagon Diamond Symmetry (tamenuri) 1. Please do not contact us regarding: product inventory statusWhat's under the category of "Shop" is all we have ready to sell at the moment. 2. Please do not contact us regarding: custom fountain pen buildFor production stability, we are not able to continuously provide this service. 3. Please do not contact us regarding : Fountain pen repairs of other brands, vintage, etc.   ◆ contact:  beatm..
Raden (special edition) Progress... Types: 1. Stripe / Dot Matrix Raden (high durability thick raden 1mm)2. Special Raden Urushi I : Continuous type (invisible minimal segments),  (high durability thick raden 1mm) - simple type- advanced type3. Special Raden Urushi II : Unibody type ( multi-axis curved raden ),  (high durability thick raden 1mm)  progress: - base chasis (for Raden) production completed (barrel, cap, grip) - raden ..
Urushi Pen Current Progress... Types: 1. Symmetry Tamenuri (various colors)2. Dodecagon Symmetry Tamenuri (various colors)3. Dodecagon Diamond Symmetry Tamenuri (various colors)  first batch progress: 80~90%some of them do get finished faster, but in limited numbers.  urushi technology: Super Urushi 4th Gen. (utilizing self-developed state of the art technologies/techiniques/know-hows to achieve maximum possible durability, a..
What is PEEK (CF30, Carbon Fiber 30%) ? What is PEEK (CF30, Carbon Fiber 30%) ? Peek CF30 (carbon fiber 30%) is literally the pinnacle of modern plastics.It has much better overall properties than regular unfilled PEEK (original tan).the advatages of peek (carbon fiber 30%) are as follows:- very high mechanical strength / properties- very high temperature resistance (short & continuous)- very good chemical resistance- biocompatible- v..
Dodecagon Diamond Symmetry PEEK (Carbon Fiber 30%) developed Dodecagon Diamond Symmetry PEEK (Carbon Fiber 30%, Germany) has been developed only a limited number of these are to be created, due to various factors. peek (carbon fiber 30%) is the pinnacle of modern plastics. the advatages of peek (carbon fiber 30%) are as follows: - very high mechanical strength / properties - very high temperature resistance - very good chemical resistance - biocompatible ..
Precision Nib Remover (For Non-Urushi Pens) / (For experienced users) ◆ contact:  beatmaster90@naver.com1. Please send the URL (current page web address)     or the title of this page2. include your name (for easier email management)(may not respond fast, depending on order status, etc. but will respond eventually. processing request mails by chronological order.) ◆ payment methods: Paypal(contact me via email) ◆ product description :1. 100% precision machined PEE..
Precision Nib Remover developed There have been frequent requests regarding removal of the nib.since the ebonite feeder and nib is friction fitted, it is not easy to remove the nib.the tightness of the fit ensures stable setting of "the nib point alignment & nib slit thickness alignment."so, making the fit looser is not really a good solution.therefore, i decided to make a tool, so that eureka users can remove the nib easily a..