About Us

Solid-Liquid Separation Equipment & Solutions

Yantai Hexin

Engineering Reliable Solid-Liquid Separation

A professional filtration equipment manufacturer and solution provider with 22 years of experience in research, design, manufacturing, and service.

22Years in filtration and separation
14Invention Patents
5Core equipment families
EPCProject delivery capability

Who We Are

Solid-Liquid Separation, From Equipment to Project Delivery

Yantai Hexin Environmental Protection Equipment Co., Ltd. is a professional manufacturer and solution provider specializing in solid-liquid separation equipment. Based in Yantai, Shandong, China, we have 22 years of experience in the research and development, design, manufacturing, and service of filtration and separation systems.

With an experienced technical and service team, strict quality control, advanced manufacturing capabilities, and professional after-sales support, Hexin is committed to delivering reliable equipment, efficient processes, and long-term value to customers worldwide.

Product development and process engineering support
Equipment manufacturing, assembly, and factory testing
Installation, commissioning, training, and after-sales service
Aerial view of Yantai Hexin offices, workshops, and production yard
Yantai Hexin company entrance and factory building
Bright view inside the Hexin steel fabrication and manufacturing workshop

What Hexin Delivers

Equipment, Process Solutions, and EPC Support

Hexin combines equipment supply with engineering and project coordination so customers can reduce interfaces between multiple suppliers.

01

Equipment Manufacturing

Filtration, dewatering, and thickening equipment designed for continuous industrial operation.

  • Horizontal vacuum filters
  • Ceramic filters
  • Vertical automatic pressure filters
  • Belt filter presses
  • High-efficiency thickeners
View Products
02

Customized Solutions

Solid-liquid separation solutions developed around material behavior, capacity, moisture target, and plant conditions.

  • Mining and metallurgy
  • Fertilizer and chemical processing
  • Environmental protection
  • Pharmaceutical and food applications
View Solutions
03

EPC Project Services

For suitable projects, Hexin can combine process design, equipment supply, installation, commissioning, and training.

  • Engineering and equipment selection
  • Procurement and manufacturing
  • Installation and commissioning
  • Technical training and handover
View Cases

Manufacturing & Quality

Built Around Reliable Production and Inspection

Quality is controlled through technical confirmation, material inspection, fabrication, assembly, factory testing, and delivery preparation.

Hexin manufacturing workshop and filtration equipment production
Manufacturing / Assembly / Factory Testing
01

Technical Review

Confirm material, capacity, process targets, and project scope before manufacturing.

02

Material Inspection

Check main materials, purchased components, and project-specific requirements.

03

Fabrication Control

Control dimensions, welding, alignment, and surface condition during fabrication.

04

Assembly Inspection

Review mechanical, hydraulic, electrical, and process interfaces during assembly.

05

Factory Test

Verify equipment operation and control response before delivery where applicable.

06

Delivery Preparation

Check scope, documentation, spare parts, and export packing before shipment.

Project Capability

From Process Design to Commissioning

For suitable projects, Hexin integrates equipment supply with engineering and project management to support efficient implementation and reduce coordination difficulties.

01

Process Design

Review the material and define the solid-liquid separation route.

02

Engineering Design

Develop equipment layout, interfaces, and project documentation.

03

Equipment Selection

Match filtration and thickening equipment to project requirements.

04

Procurement

Coordinate project components and purchased equipment within the supply scope.

05

Manufacturing

Build and inspect equipment according to confirmed technical requirements.

06

Installation

Support equipment positioning, assembly, and site interface checks.

07

Commissioning

Verify operation and adjust equipment for site process conditions.

08

Technical Training

Support operators with equipment use, checks, and maintenance guidance.

Development & Records

Engineering Milestones and Qualification Records

Selected milestones and records reflect Hexin’s continued work in filtration equipment development, manufacturing management, and product innovation.

1995Solid-liquid filtration equipment research and manufacturing work began.
2002Rubber belt vacuum filtration equipment was introduced to the market.
2007Ceramic vacuum filtration equipment joined the product portfolio.
2010Vertical pressure filtration equipment was introduced.
2017The company completed a restructuring milestone for continued development.
2020Hexin began expanding into global markets with its solid-liquid separation equipment and solutions.
2023Annual revenue reached RMB 200 million.
2026Hexin has served more than 700 customers worldwide.
Hexin environmental management
Environmental Management
Hexin quality management
Quality Management
Hexin occupational safety
Occupational Safety
Hexin patent record
Patent Record
Hexin Invention patent: Vacuum Filter Drainage
Vacuum Filter Drainage
Hexin Invention patent: Belt Press Technology
Belt Press Technology
Hexin Invention patent: Pressure Filter Control
Pressure Filter Control
Hexin Invention patent: Pressure Filter Discharge
Pressure Filter Discharge
Hexin Utility model patent: Tubular Filtration System
Tubular Filtration System
Hexin Utility model patent: Thickener Control
Thickener Control
Hexin Utility model patent: Tailings Dry Discharge
Tailings Dry Discharge
Hexin Utility model patent: Ceramic Filter Technology
Ceramic Filter Technology

Global Service

Support Beyond Equipment Delivery

Hexin supports customers with engineering communication, commissioning, technical training, and after-sales service throughout the project lifecycle.

Hexin engineers providing on-site commissioning and customer support
Our Mission

Help customers achieve more efficient, stable, and sustainable solid-liquid separation through dependable technology and professional service.

Engineering Communication

Review project requirements, equipment interfaces, and technical questions with the customer team.

Commissioning and Training

Support installation checks, commissioning, operation verification, and operator training according to project scope.

After-Sales Support

Provide technical guidance, maintenance support, and spare-parts coordination for long-term equipment operation.

Discuss Your Project

Looking for a Reliable Solid-Liquid Separation Partner?

Send us your process requirements and project information. Hexin will help evaluate suitable equipment, process configuration, and project support options.

What to Include in Your Inquiry

Project Requirements

Share your material type, capacity, moisture or concentration target, and project country.

Equipment Selection

Our engineers can review suitable filtration or thickening equipment and configuration.

Technical Proposal

Discuss process scope, project interfaces, delivery, commissioning, and service requirements.

Request Technical Proposal
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