01
先找到漏的真正原因
看你的設備和損壞狀況，先找出問題出在哪。
INDUSTRIAL SEALING PARTS
Industrial Sealing Components
One-stop confirmation from material selection to custom mass production
手上有舊件、照片或圖面就能開始，承炘幫你把材料規格與交期一起確認好。
High-Temperature and Chemical ResistanceHigh-Precision Custom MachiningFrom Small-Scale Prototyping to Mass Production
COMMON PROBLEMS
找零件時，您也卡在這些問題嗎？
舊零件停產、型號難查，要去哪裡找到相同規格？
手上只有舊件、照片或圖面，材質、耐溫與耐壓要怎麼確認？
特殊尺寸又要顧交期，誰能一起確認規格、加工與交貨時間？
WHO WE ARE
承炘幫台灣工廠把零件找對、交到手上
承炘依你的設備條件，從現成規格到客製加工，找到合用的零件。
WHY CHENGSHIN
Our Six Key Advantages
需求剛起步也能開始，承炘幫你整理成能直接下單的規格。
02
Material Selection Is Based on Operating Conditions
PTFE、PVDF、PEEK、PCTFE、FFKM、PI 等高性能材料，依耐溫、耐化學、強度與成本需求做搭配，讓工程判斷帶出最合適的材料。
03
規格一次補齊
資料只有一部分也能開始，我們把缺的規格一項項補上。
04
Delivery of Machined Parts, Inspections, and Documentation
From drawing processing and dimensional verification to material and quality documentation, we ensure that both the engineering and procurement teams receive a set of deliverables that are traceable and verifiable.
05
Seals Designed for High Temperatures, Corrosion, and Dynamic Applications
支援高低溫、強酸鹼、真空、法蘭密封、往復與旋轉等常見工況，從材料到零件形式一起評估。
06
One-stop service from small-scale prototyping to mass production
從少量打樣、替代料確認到正式量產與交期銜接，驗證完成後直接接上量產，規格一路延續。
OUR PRODUCTS
Frequently Searched Products and Parts
We offer a wide range of sealing components and engineered parts, supporting standard products, replacement parts, and custom machining applications.
STEP 01
先確認你需要哪一種零件
先看設備、密封位置與使用方式，確認零件類型。
01
Flange Gaskets / Flat Gaskets
Flange connections and static seals; a variety of materials, sizes, and specifications are available for evaluation.
查看法蘭墊片 →
02
O-Ring / Square Ring
Select materials based on the medium and temperature, taking into account the static and dynamic sealing positions.
查看O-Ring →
03
Backup Ring／Support Ring
Reduce the risks associated with high-pressure extrusion and improve the stability and service life of the main seal.
查看Backup Ring →
04
Valve Seat Ring
Used for valve seals and precision fits; can be machined according to drawings and dimensions.
查看Valve Seat Ring →
05
Oil Seals / Shaft Seals
Rotary shaft seal that provides both lubricant containment and protection against external contamination.
查看油封 →
06
Spring-Assisted Seal
Suitable for demanding sealing applications such as vacuum, low-pressure, and special media environments.
View Spring-Enhanced Seals →
07
Hydraulic Seals
Hydraulic cylinders are used in reciprocating equipment, offering a balance of pressure resistance, wear resistance, and service life.
查看液壓密封件 →
08
Special/Custom Seals
We manufacture custom sealing components based on drawings, samples, dimensions, and operating conditions.
查看客製密封件 →零件類型確認後再依介質、溫度、壓力與機械需求選材料
STEP 02
Commonly Used High-Performance Materials
材料要對應實際介質、溫度、壓力與機械需求，零件才能穩定使用。
PTFE
Polytetrafluoroethylene
墊片、滑動件、耐腐蝕零件與低摩擦結構
Corrosion-Resistant and Low-Friction
PVDF
Polyvinylidene Fluoride
化工、半導體、水處理、泵浦與管路設備
Chemical Resistance and High Toughness
PEEK
Polyetheretherketone
高溫、高強度、高負載與高精度零件
High Strength, High-Temperature Resistance
PCTFE
Polyvinylidene Fluoride
真空、特殊氣體、低溫流體與精密閥件
Low Osmolarity, Low-Temperature Stability
FFKM
Perfluorinated Rubber
極端化學與高溫環境的關鍵密封
High-Performance Chemical-Resistant Seals
PI
Polyimide
高溫、真空、低摩擦與高精度設備
High-Temperature Resistance・Dimensional Stability
有圖面、舊件或使用條件？
直接傳給承炘協助判斷。
APPLICATIONS
各種設備，都能對到合適的密封零件
先看實際場景，再把材料與零件形式配到能長期工作的狀態。
INCOMING MATERIAL VERIFICATION
材料有憑據，交付放心
每一批零件都附比對結果與文件，交到品管手上直接能驗收。
FTIR Material ComparisonWe verified the feedstock material through spectral analysis, and it matched the specifications.
Test reports are traceableThe comparison results and inspection records are retained and can be provided upon request.
文件到位，規格好驗收Material certification and compliance documentation are provided based on manufacturer or third-party documents, including requirements such as REACH, RoHS, FDA, COA, PFAS, and PFOS.
Simultaneous Verification of Dimensions and Appearance尺寸和外觀逐批量過，跟圖面對得上。
CUSTOMER SUCCESS
In the end, what we saw was that the equipment really did become more stable.
判斷做對了，設備自然跑得穩。
Hydraulic Equipment
液壓設備｜密封重新穩定
重新檢視密封零件的材料、尺寸與實際工況後，再進行對應更換與調整。
換上對應材料與尺寸後，設備回到穩定運轉。
Food Equipment
Food Equipment | Sealing and Documentation—All in One
承炘依使用條件協助選擇密封零件，並搭配相應材料文件。
密封方案附上材料文件，順利通過內部品質流程。
High-Temperature, High-Pressure Equipment
高溫高壓｜密封穩定、停機好控
面對高溫、高壓與長時間運轉條件，從材料相容性、尺寸與安裝條件重新確認，讓零件真正符合設備需求。
密封表現穩定，停機時間好安排。
CONTACT
把條件傳給我們，馬上幫你確認規格
一張照片或一份圖面就能開始，材料加工與交期我們一起回覆你。