English
  • English
  • Deutsch
  • français
  • 한국어
  • العربية

Our Products

High Quality and Affordable Prices

SF Internal Snap-On Flexible Connector

Material and Size: Customizable
Innovative Design, Reliable Sealing
Product Features: Ingeniously embedded spring steel strips and sealing rings at both ends, compatible with the exclusive SF Internal Snap-On Flexible Connector steel head, snap-on design
More
SF Internal Snap-On Flexible Connector

TC Quick-Click Flexible Connector

Material and Size: Customizable
Quick Connect, Clean and Reliable
Product Features: Standard stainless steel sanitary quick-close connectors on both ends, integrated sealing gaskets, and no need for gaskets, saving time and effort
More
TC Quick-Click Flexible Connector

LightTC quick-close flexible connector

Material and size: Customizable
Lightweight upgrade, convenient and efficient
Product Features: Equipped with the newly improved LightTC quick-clamp connectors on both ends, weighing only one-eighth the weight of stainless steel
More
LightTC quick-close flexible connector

Our products

recommend

About Us

About Us

Jingzheng is a leading specialist dedicated to the engineering, quality control, and supply of premium food-grade flexible connectors for powder and bulk material processing systems. Through continuous design optimization and the use of superior materials, we resolve the toughest leakage and contamination challenges faced by international industries. Our high-molecular polyurethane (PU/TPU) internal snap-on flexible connectors are widely utilized across global sectors, including flour milling, battery materials, chemicals, and pharmaceutical processing. By coordinating directly with top-tier manufacturing facilities and managing strict quality control, we ensure every batch delivers 100% leak-proof seals, exceptional abrasion resistance, and full compliance with strict sanitary protocols.
  • Food
  • Pharmaceuticals
  • New Energy
  • Chemicals
  • More Powder Form Industries
2018 Years
Company Founded
2000 ㎡
Modern Factory
1400 +
Customer Served
100000 +
Products Delivered
Circle Decoration Circle Decoration
Learn More

Our Partners

Serving Powder Industry Leaders

Our Service Process

With more than 8 years of experience in manufacturing, we are able to respond quickly to our customers' needs, With comprehensive expertise in fluid and powder handling connections, we rapidly respond to your custom requirements, ensuring strict quality standards and fully controlled delivery schedules.

Contact Customer Service

Submit your specific requirements, including dimensions, temperature limits, and material compatibility (such as FDA PU/TPU) for your custom flexible connectors.

Receive Technical Quotation

Our team will evaluate your application, verify engineering specs, and provide a detailed quote covering lead times, materials, and delivery options.

Production & Quality Delivery

Once confirmed, we coordinate closely with our manufacturing facilities. Every batch undergoes strict quality inspection before shipment to ensure a perfect, tool-free installation.

Product Solutions

Used in a variety of powder handling applications, we leverage our extensive industry experience to offer custom polyurethane (PU/TPU) flexible connectors. Designed to meet complex operational demands, our solutions ensure seamless, leak-proof integration across your entire production line.

Mixing and Batching: Silos, Screw Conveyors

Weighing and Dosing: Weighing Scales, Silos

Sieving: Vibrating Screens

Milling and Grinding: Crushers, Grinders

Metal Detection: Metal Detectors

Packaging: Packaging Machines

Get An Instant Quote
Product Solutions

High-Performance TPU Flexible Connectors for Powder Processing

SF Internal Snap-On Flexible Connector | FDA PU Sleeves | ATEX Antistatic

SF Internal Snap-On Flexible Connector | FDA PU Sleeves | ATEX Antistatic

JingZheng (SOSHH) SF Internal Snap-On series features high-performance FDA sanitary PU sleeves with an integrated steel card-in design. Engineered with zero dead zones to eliminate cross-contamination, and available with ATEX anti-static options (surface resistance less than 10^9 Ohm) for combustible dust hazards. Tool-free 20s installation, seamlessly compatible with standard industrial spigots for pharmaceutical, food, and powder handling machinery.

Learn more
TC Quick-Clip Flexible Connector | Sanitary PU Sleeves | SOSHH

TC Quick-Clip Flexible Connector | Sanitary PU Sleeves | SOSHH

Tool-free 20s installation TC quick-clip flexible connector. Made of FDA-compliant polyurethane (PU) for food & pharma powder systems.

Learn more
SF Internal Snap-On Flexible Connector | FDA Compliant Sanitary PU Sleeves

SF Internal Snap-On Flexible Connector | FDA Compliant Sanitary PU Sleeves

Internal Snap-On Flexible Connector for hygienic powder handling in food/pharma. Snaps seamlessly inside pipe ID for smooth flow, zero dead zones & contamination. Tool-free 20s install. ATEX Anti-Static PU options. Superior alternative to external clamps or BFM spigots.

Learn more
FLC Round Flange Flexible Connector | FDA Compliant Food-Grade PU Sleeves

FLC Round Flange Flexible Connector | FDA Compliant Food-Grade PU Sleeves

Food-Grade Polyurethane (PU) Flexible Connector for powder handling. Zero-leakage sealing for bulk solids, vibratory sifters, and pneumatic conveying. ATEX Anti-Static PU options available. Alternative to BFM fittings – no welding required.

Learn more
Square Flexible Connectors | Custom Rectangular PU Expansion Joints

Square Flexible Connectors | Custom Rectangular PU Expansion Joints

Leak-proof custom square flexible connectors and rectangular PU dust sleeves for industrial chutes, hoppers, and powder handling.

Learn more
Food-Grade HC Hose Clamp Flexible Connector | PU Vibratory Sieve Sleeves for Bulk Solids

Food-Grade HC Hose Clamp Flexible Connector | PU Vibratory Sieve Sleeves for Bulk Solids

Economical food-grade flexible connectors for powder processing. Made of premium TPU/PU, FDA compliant, easy installation without equipment modification. Available in anti-static and heat-resistant versions. Order from Jingzhen.

Learn more

Latest Event Topics

Our Latest Blog

More Blog
Stop Leaks & Downtime: High-Performance TPU Flexible Connectors

Stop Leaks & Downtime: High-Performance TPU Flexible Connectors

By Admin 28 Oct 2025

In powder processing, leaks cause downtime and product loss. Jingzheng's high-molecular TPU flexible connectors deliver 100% leak-proof seals, superior abrasion resistance, and FDA compliance—ideal for vibrating sifters, hoppers, and ATEX zones.
Size Chart & Engineering Specs: Weld-on Steel Joints for Internal Clamp Flexible Connectors

Size Chart & Engineering Specs: Weld-on Steel Joints for Internal Clamp Flexible Connectors

By Admin 28 Apr 2026

Executive Summary: A 100% dust-tight seal in powder handling systems relies on accurately matching the weld-on steel joint (spigot) to your equipment. Always select the steel joint based on your pipe's exact Outer Diameter (OD). Below are the standard engineering dimensions for 50mm and 90mm height steel joints used with snap-in TPU flexible connectors.
The Ultimate Guide to JingZheng Snap-In Flexible Connectors for Powder Handling

The Ultimate Guide to JingZheng Snap-In Flexible Connectors for Powder Handling

By Admin 22 Apr 2026

Traditional hose-clamped flexible connectors in pharmaceutical and chemical production lines frequently suffer from product buildup, difficult cleaning, and powder leakage. To resolve these EHS and efficiency bottlenecks, JingZheng offers the next-generation Snap-In Transparent Polyurethane (PU) Flexible Connection.

Manufacturing & Quality Control

By coordinating directly with trusted manufacturing partners, we ensure strict quality control, FDA-compliant materials, and precise dimensions for every batch of flexible connectors.

Market Research

Market Research

Our Recommendation

Comments From Customers

Jack

72********3@QQ.COM

“ The product introduction is very detailed, and I am very satisfied.“

P

Parker Robert

Pa*********t@gmail.com

“ when an unknown printer took a galley type and scrambled atype specimen book. It has survived not centuries leapelectronic types essentially unchanged.“

If you have any questions or need customized products？

Please contact us directly, we will provide high-quality service

Get An Instant Quote
Fast Prototyping Fast Prototyping
Strict QC Inspection Strict QC Inspection
Custom Dimensions Custom Dimensions

Subscribe

Subscribe To Our Newsletter To Get Our Update News!

0
Inquire for more cooperation or product information.
We will contact you within 1 working day, please check your email.
Name
Mail
Mobile phone
Message
Send

jingzheng

We reply immediately
Welcome to our website. Ask us anything 🎉

Start Chat with: