TEAM 公司简介 品质优先 Quality priority 诚信为本 Honesty 开拓创新 Pioneering and innovative 精益求精 Making It Better Kushida Industry Co., Ltd. Mori 1-1-12, Jimokuji, Ama, Aichi, Japan Affiliated Companies Chuken Shoji Co., Ltd. Makiba 2-129, Tobishima, Ama, Aichi, Japan We specialize in precision machining of engineering plastics, integrating advanced Japanese production technology, mainly serving automotive, electronics, medical and communications equipment plastic parts, while developing PTFE pneumatic diaphragm valves for chemicals and pure water used in semiconductor and LCD manufacturing systems. By combining Japanese machining technology with Chinese cost advantages, from single prototypes to volume production, we fully meet customer needs on price, quality and delivery time. Main materials: POM, PP, PVC, UPE, PC, PTFE, PEEK, PPS, etc. We also machine copper and aluminum parts. In partnership with Japan's Kushida Industry Co., Ltd., with staff trained and experienced on Japanese production lines for many years, equipped with imported CNC and inspection equipment, deep knowledge of plastics, and a temperature-controlled shop matching Japanese standards, committed to high-quality production. Integrating advanced Japanese technology and management, with imported CNC and inspection equipment, we ensure product quality and build lasting trust, providing customers the finest products. 1 2 COMPANY PROFILE

Equipment Doosan LYNX 235II (Korea) KUNTAL Laser Marker 显微投影仪 Micro projector 日本三丰测量仪器 Japanese Mitutoyo measuring instrument Mazak CNC Lathe (Japan) Haas VF3 (USA) The Mazak lathe excels in precision, efficiency and intelligence. It uses advanced CNC technology for accuracy and reduced dimensional error. Automation boosts efficiency and shortens cycle time. Smart features lower operating difficulty and raise utilization. These strengths make the Mazak lathe widely used, meeting high-precision, high-efficiency machining needs. Haas VF2 (USA) The Haas VF2 stands out for its outstanding accuracy, powerful capability and flexible configuration. Its precision castings and powerful spindle ensure stable, efficient machining, meeting complex and varied needs. Imported quality with visual programming brings users an efficient, convenient experience. The VF2 is both a productivity partner and a perfect fusion of quality and technology. The Haas VF-3, with its oversized table, high-speed spindle and heavy-load capability, is the top choice for large, complex workpieces. Its precision structure and advanced CNC ensure a stable, reliable process. The VF-3 raises productivity and lowers operating cost, giving high-end manufacturing powerful machining support. The Doosan LYNX 235II excels in outstanding performance and broad applicability. Its advanced FANUC system ensures stable, precise machining. Designed for efficiency and stability, with a servo turret and powerful drive, it easily handles complex tasks. It also offers excellent durability and reliability, maintaining precision over long runs. The UT380 drill-tap center meets machining needs across industries and company sizes. With leading technology, efficiency, precision, value and versatile configuration, it offers broad supply capability in the machining field. UT380 Drill-Tap Center (Korea) 3 4

半导体装置用工程塑料零件加工 Processing semiconductor devices 01 02 03 04 05 Products 电子、电器用工程塑料零件加工 Processing electronics, electrical engineering plastic parts 医疗、食品设备器材用工程塑料零件加工 Processing medical equipment for engineering plastics parts 通信设备器材用工程零件加工 Processing the plastic parts of communications equipment 其他各类试制品加工 Other types of parts processing 5 6

Process Material Warehouse Fine Machining Business Qualifications Engineering Plastics 专业生产机加工工程塑料零部件 Specializing in the production of machined engineering plastic parts 工程塑料折弯，焊接加工零部件 Processing engineering plastic parts by applying bending and welding method 热硬化性塑料 Thermosetting plastics PI（ﾎﾟﾘｲﾐﾄﾞ）、PF（ﾍﾞｰｸﾗｲﾄ）、EP（ｴﾎﾟｷﾝ） 热可塑性塑料 Hot plasticity plastic PC、PTFE、PE-UHMW、PEI（ULTEM-1000）、POM、Delrin、PET、PPS、PEEK、PP、PVC、 Nylon66、PBT、PMMA、ABS 其他工程塑料 Other Engineering Plastics Vespel （SP-1）、Cepla 加工工艺流程「毛刺处理」 Machining Technical Process [Glitch handling] 加工工艺流程「检测」 Machining Technical Process [TESTING] PEEK棒材 PEEK BAR POM（黑）棒材 POM (BLACK) BAR POM（白）棒材 POM (WHITE) BAR 工程塑料板材（1） Engineering plastic sheet (1) MC901板材 MC901 Plate 工程塑料板材（2） Engineering plastic sheet (2) 成品包装 Finished products Package 工程塑料棒材 Engineering plastic bar 7 8 Drawing Integrated processing

Type Fluid ORIFICE Cv value Fluid temp. Ambient temp. WDA1-8W Chemicals / pure water Ф4 0.28 WDA1-10W Ф8 1.18 WDA1-15W Ф8 1.95 10-100C° Back pressure: 0-0.1MPa 0-60C° Body: PTFE 产品规格 Product specification Connecting pipe 1/4" pipe (φ6.35xφ4.3) 3/8" pipe (φ9.53xφ6.35) 1/2" pipe (φ12.7xφ9.53) Fluid pressure Operation Wetted-part material Inlet→Outlet:0-0.3MPa Single / double acting Diaphragm: modified PTFE Uses modified PTFE developed specifically for the diaphragm. The diaphragm shape minimizes retained liquid. By sealing the diaphragm and valve body independently, it effectively prevents leakage caused by repeated chemical-temperature changes and sealing failure. ① ② ③ Max outer dia. (mounting flange): φ175mm×12mm (OD×width); total length 135.5mm Weight: approx. 6.4 kg/set Rotation: bi-directional ① ② ③ 产品特征 Product characteristics Physical parameters Model selection: WDA①-②-③-④ 物理参数 Compressed air; intake temp. 5-60℃; pressure -1 Bar. Working medium 工作介质 Normal speed: 0-3500 RPM Flow: 290 L/min Bore: 6mm ① ② ③ Max pressure: -1 Bar ④ Leakage: ≤1000 ml/min at 40℃ 25Bar ISO VG320 oil ⑤ Corrosion: meets EN ISO 12944 class C4H ⑥ Performance Parameters 性能参数 ① Type 1 Normally closed 2 Normally open ② Model & connector type 8W20 10W20 8 A (1/4 B) equiv. F-series 20 10 A (3/8 B) equiv. F-series 20 15W20 15 A (1/2 B) equiv. F-series 20 2 ON/OFF Flow control 3 4 Bypass Flow control + bypass A B C D ③ Options ④ Port direction 1 Dual independent sealing Dedicated modified-PTFE diaphragm Precision-machined valve body D B A C For chemicals / pure water Pneumatic valve In-house R&D products Transfers pneumatic energy between two components in relative rotational motion XJQ0106FLD-00 Rotary joint 9 10 Flow direction