DIC, Teraoka Seisakusho, Arisawa Manufacturing, Dexerials, Nikkan Industries, Nitto Denko, Nittoshinko, 3M, Saxin, Tesa, etc.

NACks, Sumitomo (Toughace), Takiron, Mitsubishi Chemical (HISHIPLATE), Mitsubishi Gas Chemical (Iupiace), Kasai Sangyo (Kapilon), Polypenco (Tivar), Mitsui Chemical Tohcello (Paulownia), Toray Plastics Precision, Toyama Light Material, Mitsuboshi Belting, Dainichi Can, Yasojima Proceed, Rochling (Polystone), Kureha Extron, Wavelock, Sankyo Kasei, Inoac, Daiwa Giken, etc.

Polypenco(MC Nylon, Nylatron), Ube Industries(Ubesta), Toray Plastics Precision, NACks, Takiron, Toyama Light Material, Mitsuboshi Belting, Chubu Extron, etc.

Shinmeilite (large diameter, pipe), Nikko Kasei (Nikolyte), Risho (Rikolite), Futamura Chemical (Taikolite), Ryoden Kasei, Toyama Light Material, Taiwan brands, etc.

Sumitomo Bakelite PL-PEM PL-1103 (Orange) - Promotion for special price

Nikko Kasei (Lossna Board, Besthermo, Kallyte, Kalhon), Nichias (Neoark, Hemisul, Regisul), Ryoden Kasei (Miolex),

Takiron, Sumitomo (Sumipex), Sekisui (ESLON DC Plate), Mitsubishi Chemical (ACRYLITE, SHINKOLITE, HISHIPLATE), Kanase (Kanaselite), Daiyayouki, Pluskasei, Teijin, Taiwan brands, Nitto Jushi (Clarex), etc.

Daisho-Denshi (Magic Resin, Career), DIC, Mitsubishi Chemical (DIAFOIL, VINYFOIL, DIANIUM), Ube Industries (Upilex), Kaneka (Apical), Arisawa Manufacturing, Dexerials, Futamura Chemical, Nikkan Industries, Nitto Denko, Nittoshinko, Saxin, Sumitomo, Toray, Teijin, DuPont, etc.

Shinmeilite (large diameter, pipe), Nikko Kasei (Nikolyte), Sumitomo (Sumilite), Hitachi Chemical, Ryoden Kasei, Toyama Light Material, etc.

- Risho (Ricocel), Nikko Kasei (Nikopallet)

Takiron, Sumitomo (Policaace), Sekisui (ESLON DC Plate), NACks, Mitsubishi Chemical (HISHIPLATE), Mitsubishi Gas Chemical (Iupilon), Toray Plastics Precision, Toyama Light Material, Daiyayouki, Kureha Extron, AGC (Carboglass), Teijin (Panlite), Daiwa Giken, Rochling (SUSTARIN), Ensinger (Tecanat), etc.