# Yancheng Zhending Trading Co., Ltd.

> B2B trading and sourcing company in Yancheng, Jiangsu, China, focused on fluoropolymer and engineering plastic materials for international buyers.

## Company facts

- Legal name: Yancheng Zhending Trading Co., Ltd.
- Business type: Trading and sourcing company, not a manufacturer
- Location: Yancheng, Jiangsu, China
- Main materials: PTFE, PFA, PVDF and PEEK
- Main forms: Tube, hose, fittings, rod, sheet, plate, film, seals and custom machined parts
- Services: RFQ preparation, specification review, supply-channel coordination, order evidence, packing and shipment follow-up
- Primary email: tomyao@zdptfe.com
- Alternate email: mikecui@zdptfe.com
- Phone, WhatsApp and WeChat: +86 181 0510 4455
- Technical review date: 2026-07-04

## Primary pages

- [Home](https://www.zdptfe.com/)
- [Product center](https://www.zdptfe.com/products.html)
- [PTFE vs PFA vs PVDF vs PEEK material guide](https://www.zdptfe.com/materials-guide.html)
- [About the company](https://www.zdptfe.com/about.html)
- [Quality and inspection support](https://www.zdptfe.com/quality.html)
- [Buyer questions and quotation checklist](https://www.zdptfe.com/faq.html)
- [Contact and RFQ](https://www.zdptfe.com/contact.html)

## Product catalog

### PTFE Products

- [PTFE Tube](https://www.zdptfe.com/products/ptfe-tube.html): PTFE tubes and rigid plastic pipe stock with a complete range of standard and custom sizes.
- [Colored PTFE Tube](https://www.zdptfe.com/products/colored-ptfe-tube.html): Colored and striped PTFE tubing for line identification in chemical, electrical and equipment systems.
- [Anti-Static PTFE Tube](https://www.zdptfe.com/products/anti-static-ptfe-tube.html): Anti-static PTFE tubing for fluid systems where charge dissipation and chemical resistance are both required.
- [FEP Tube](https://www.zdptfe.com/products/fep-tube.html): Transparent, flexible FEP tubing for visual fluid monitoring, corrosive media and electrical insulation.
- [Fluoropolymer Heat Shrink Tube](https://www.zdptfe.com/products/fluoropolymer-heat-shrink-tube.html): Fluoropolymer heat-shrink tubing for protecting rods, bearings, joints, sensors and electrical assemblies.
- [PTFE Coiled Spring Tube](https://www.zdptfe.com/products/ptfe-coiled-spring-tube.html): Helically coiled PTFE tubing for compact routing, extension movement and organized equipment connections.
- [PTFE Insulation Sleeve & Capillary Tube](https://www.zdptfe.com/products/ptfe-insulation-sleeve-capillary-tube.html): Small-bore PTFE capillary tubing and insulation sleeves for electrical protection and precise fluid control.
- [PTFE Corrugated Tube](https://www.zdptfe.com/products/ptfe-corrugated-tube.html): Flexible corrugated fluoropolymer tubing for tight routing, movement and corrosive fluid transfer.
- [PTFE Stainless Steel Braided Hose](https://www.zdptfe.com/products/ptfe-stainless-steel-braided-hose.html): Smooth-bore or convoluted PTFE hose with stainless steel braid for reinforced chemical and process connections.
- [PTFE Preformed Corrugated Tube](https://www.zdptfe.com/products/ptfe-preformed-corrugated-tube.html): Preformed corrugated fluoropolymer tubing shaped for compact cooling circuits and repeatable equipment routing.
- [PTFE Preformed Smooth Tube](https://www.zdptfe.com/products/ptfe-preformed-smooth-tube.html): Preformed smooth-bore fluoropolymer tubing for fixed routing, clean flow paths and repeatable assembly.
- [PTFE-Lined Metal Corrugated Hose](https://www.zdptfe.com/products/ptfe-lined-metal-corrugated-hose.html): PTFE-lined metal corrugated hose assemblies combining corrosion resistance, structural support and movement capability.
- [PTFE-Lined Metal Pipe](https://www.zdptfe.com/products/ptfe-lined-metal-pipe.html): PTFE-lined metal pipe, fittings and valve components for corrosive industrial process systems.
- [PTFE Rod & Sheet](https://www.zdptfe.com/products/ptfe-rod-sheet.html): PTFE rod and sheet stock for seals, gaskets, wear plates, insulation parts and precision machining.
- [PTFE Tank](https://www.zdptfe.com/products/ptfe-tank.html): Custom PTFE or PFA tanks for corrosive liquid storage, mixing, overflow and process handling applications.
- [PTFE Cable Ties](https://www.zdptfe.com/products/ptfe-cable-ties.html): PTFE cable ties for bundling, insulating and protecting wires or small tubing in corrosive or elevated-temperature environments.
- [PTFE Insulators](https://www.zdptfe.com/products/ptfe-insulators.html): Machined PTFE electrical insulators and spacers for chemical-resistant isolation, support and equipment assembly.
- [PTFE Film](https://www.zdptfe.com/products/ptfe-film.html): Thin PTFE film for electrical insulation, wrapping, release surfaces, sealing and chemically resistant protection.
- [PTFE Film Tape](https://www.zdptfe.com/products/ptfe-film-tape.html): PTFE film adhesive tape for release, insulation, low-friction covering and chemical-resistant surface protection.
- [PTFE Gaskets & Washers](https://www.zdptfe.com/products/ptfe-gaskets-washers.html): PTFE gaskets, washers and sealing rings cut or machined for chemical, mechanical and electrical assemblies.
- [PTFE Bellows](https://www.zdptfe.com/products/ptfe-bellows.html): Custom PTFE bellows and expansion components for vibration isolation, movement compensation and corrosive fluid equipment.
- [Expanded PTFE Sealing Tape](https://www.zdptfe.com/products/expanded-ptfe-sealing-tape.html): Compressible expanded PTFE sealing tape for irregular flanges, equipment joints and chemically resistant static sealing.
- [PTFE Conveyor Rollers & Bearings](https://www.zdptfe.com/products/ptfe-conveyor-rollers-bearings.html): PTFE-sleeved conveyor rollers and bearing components for low-friction, non-stick and corrosion-resistant handling systems.
- [PTFE Stirring Rod](https://www.zdptfe.com/products/ptfe-stirring-rod.html): PTFE stirring rods and custom agitator components for laboratory, chemical and corrosion-resistant mixing service.
- [PTFE Balls & Oval Balls](https://www.zdptfe.com/products/ptfe-balls-oval-balls.html): Precision PTFE round and oval balls for valve, sealing, food-equipment and semiconductor handling applications.
- [FEP Encapsulated O-Rings](https://www.zdptfe.com/products/fep-encapsulated-o-rings.html): FEP-encapsulated O-rings combine a seamless fluoropolymer jacket with a resilient silicone or FKM core.
- [PTFE-Coated FKM O-Rings](https://www.zdptfe.com/products/ptfe-coated-fkm-o-rings.html): PTFE-coated FKM O-rings for applications seeking elastomer resilience with reduced friction and improved release behavior.
- [PTFE & Perfluoro O-Rings](https://www.zdptfe.com/products/ptfe-perfluoro-o-rings.html): PTFE rings and FFKM perfluoroelastomer O-rings offered as distinct sealing options for demanding chemical service.
- [PTFE Brushes](https://www.zdptfe.com/products/ptfe-brushes.html): Custom PTFE brushes for cleaning, guiding and contact applications requiring chemical resistance and low surface adhesion.
- [PTFE Screws & Nuts](https://www.zdptfe.com/products/ptfe-screws-nuts.html): PTFE screws, nuts and custom fasteners for corrosion-resistant, electrically insulating and non-metallic assemblies.

### PFA Products

- [PFA Tube](https://www.zdptfe.com/products/pfa-tube.html): Translucent PFA tubing for high-purity chemical transfer, elevated-temperature service and clean fluid systems.
- [PFA Flare Equal Straight Union](https://www.zdptfe.com/products/pfa-flare-equal-straight-union.html): Straight PFA flare union for joining two equal-size tubes in high-purity and corrosion-resistant fluid lines.
- [PFA Flare Male NPT Reducing Straight Connector](https://www.zdptfe.com/products/pfa-flare-male-npt-reducing-straight-connector.html): Reducing PFA straight connector for adapting a flare tube connection to a male NPT threaded port.
- [PFA Flare Reducing Straight Union](https://www.zdptfe.com/products/pfa-flare-reducing-straight-union.html): Straight PFA reducing union for connecting two flare tubes with different outside diameters.
- [PFA Panel-Mount Flare Equal Straight Union](https://www.zdptfe.com/products/pfa-panel-mount-flare-equal-straight-union.html): Bulkhead-style PFA equal union for routing same-size flare tubing through an equipment panel.
- [PFA Panel-Mount Flare Reducing Straight Union](https://www.zdptfe.com/products/pfa-panel-mount-flare-reducing-straight-union.html): Panel-mount PFA reducing union for joining different-size flare tubes across an equipment wall.
- [PFA Flare Male NPT Straight Connector](https://www.zdptfe.com/products/pfa-flare-male-npt-straight-connector.html): Straight PFA adapter for connecting flare tubing to a male NPT threaded process port.
- [PFA Female FNPT Straight Connector](https://www.zdptfe.com/products/pfa-female-fnpt-straight-connector.html): PFA female FNPT straight connector for corrosion-resistant threaded fluid-system transitions.
- [PFA Flare Equal 90 Degree Elbow](https://www.zdptfe.com/products/pfa-flare-equal-90-degree-elbow.html): PFA equal flare elbow for changing the direction of same-size tubing by 90 degrees.
- [PFA Flare Male NPT Reducing 90 Degree Elbow](https://www.zdptfe.com/products/pfa-flare-male-npt-reducing-90-degree-elbow.html): Reducing PFA elbow for adapting flare tubing to a male NPT threaded port at a 90-degree turn.
- [PFA Flare Reducing 90 Degree Elbow](https://www.zdptfe.com/products/pfa-flare-reducing-90-degree-elbow.html): PFA reducing flare elbow for joining different tube sizes while turning the fluid line by 90 degrees.
- [PFA Male NPT Equal 90 Degree Elbow](https://www.zdptfe.com/products/pfa-male-npt-equal-90-degree-elbow.html): PFA equal elbow with a male NPT connection for compact 90-degree threaded line routing.
- [PFA Flare Equal Tee](https://www.zdptfe.com/products/pfa-flare-equal-tee.html): Three-port PFA equal flare tee for branching same-size tubing in high-purity fluid systems.
- [PFA Flare Reducing Male NPT Connector](https://www.zdptfe.com/products/pfa-flare-reducing-male-npt-connector.html): PFA reducing flare connector with a male NPT port for mixed tube and threaded process connections.
- [PFA Flare Reducing Tee](https://www.zdptfe.com/products/pfa-flare-reducing-tee.html): PFA reducing flare tee for branching between different tube sizes in clean and corrosive fluid lines.
- [PFA Products](https://www.zdptfe.com/products/pfa-products.html): PFA stock shapes and custom products, with chemical-resistant PFA tubing parameters provided for quotation reference.

### PVDF Products

- [PVDF Phillips Flat Head Screws](https://www.zdptfe.com/products/pvdf-phillips-flat-head-screws.html): PVDF Phillips flat head screws for chemically resistant, electrically insulating and non-metallic fastening applications.
- [PVDF Products](https://www.zdptfe.com/products/pvdf-products.html): PVDF pipe, rod, sheet and custom parts for chemical resistance, electrical applications and precision machining.

### PEEK Products

- [PEEK Products](https://www.zdptfe.com/products/peek-products.html): PEEK tube, rod and sheet stock in natural or black grades for precision machining and demanding engineering parts.

## Technical and commercial note

Website dimensions, properties and application notes are quotation references, not final engineering approval. Final material grade, dimensions, tolerances, pressure or temperature suitability, availability, lead time and documents require written confirmation for each order.

## Expanded machine-readable reference

- [Full product facts and RFQ fields](https://www.zdptfe.com/llms-full.txt)
- [XML sitemap with product images](https://www.zdptfe.com/sitemap.xml)