Semiconductor Grade Precision CNC Machined PTFE Sliding Positioning Block Isolation Block

Name: Semiconductor Grade Precision CNC Machined PTFE Sliding Positioning Block Isolation Block
Brand: Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
SKU: 2185226895

Jiangsu, ChinaZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

US$1.40-6.80

1 kg

Sample price:US$1.00/piece.Request sample

Product profile

Material

PTFE

Application

Household, Electronics, Automotive, Agricultural, Chemical Industry

Certification

RoHS

Model NO.

PTFE Sliding Positioning Block

Customization

Available

Drawing Format

2D/(Pdf/CAD)3D(Iges/Step)

Contraction Percentage

0.4%~1.4%

Temperature Range

-200°C to +260°C

Feature

Eco-Friendly

Usage

Pump, Compressor, Valve, Flanges

Transport Package

Wooden Case

Specification

as your requirement

Trademark

CHUNHUAN

Origin

China

HS Code

39209910

Production Capacity

25 Tons/Month

Key features

High-Purity Virgin PTFE Material: 100% virgin PTFE resin with no recycled materials or colorants.

Customizable Dimensions and Shapes: Made-to-order production for non-standard sizes and complex shapes based on customer drawings.

Self-Lubricating and Low Friction: PTFE material requires no additional lubrication and prevents scratching of mating surfaces.

Comprehensive Certification: Certified with ISO9001, MSDS, RoHs, REACH, FDA, and Certificate of Origin.

Fast Sample Delivery: General samples can be arranged within 2-5 days, with bulk orders shipped in 15 days.

Flexible Customization Options: Supports full customization, minor customization, and customization from designs or samples.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.51h

AI-Powered supplier vetting

SummaryZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) is identified as a manufacturer and trading company with its own export license, 186 employees, and more than 30 years of operating history. It produces PTFE sheets, rods, gaskets, and related plastic products, and reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials. The supplier supports extensive customization and has documented inspection, corrective-action, complaint-handling, and traceability procedures. It reports inventory capability, one-month average lead times in both peak and off-season, and 20 years of export experience. However, it does not provide 3D software design services, has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with related subcontractors is reported. Financial information is referenced for 2020–2022, but the provided slices do not disclose sufficient financial results to assess...

Supplier typeThe supplier is explicitly described as both a manufacturer and trading company with its own export license. Its stated activities include manufacturing plastic products and processing machine elements and spare parts, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials, while the sustainability-related certification is specified as ISO9001:2015. These stated certifications provide explicit evidence of certification holdings, although the slices do not verify their scope or current validity dates.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales issue-management process.

Production capacityThe supplier identifies itself as a manufacturer with 186 employees and established plastic-product production, reports in-stock capability, and states one-month average lead times in both peak and off-season. However, it also reports no valid manufacturing-capacity contract with related subcontractors, so the evidence demonstrates internal production capability but leaves outsourced-capacity controls as a limitation.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This is direct evidence of a broad customization service range.

Product Q&A

Q:What grade of PTFE raw material is used for this positioning/isolation block? Are any fillers added?

We use high-purity virgin PTFE resin specifically selected for semiconductor applications, with no colorants or regrind. If conductive, anti-static, or enhanced wear resistance is required, we can customize the filler system with carbon fiber, graphite, bronze, etc., according to your process conditions.

Q:Do you accept custom non-standard sizes or complex shapes? What drawing formats are needed?

Absolutely. We support made-to-order production using 2D drawings (PDF, DWG/DXF) and 3D models (IGES, STEP). Even intricate positioning blocks with mounting holes or multi-dimensional features can be precision-machined in a single setup.

Q:Does the block require regular maintenance or lubrication? Will sliding surfaces wear out?

PTFE is self-lubricating and needs no additional lubricant. Under dry friction conditions, it exhibits low wear and does not scratch mating metal surfaces. For extremely high-frequency sliding, we recommend wear-resistant filler formulations to extend service life.

Q:In which specific semiconductor process tools or components is this positioning block typically used?

Typical applications include wafer pedestal positioning in etchers/deposition tools, isolation end-effectors for robot arms, optical guide slides in metrology equipment, mounting brackets inside vacuum chambers, and any sliding or stop structure that requires accurate repeatable positioning while avoiding metal contamination.