Septic tanks / Product advantages

Reliable manufacturing.
Practical solutions.

PE/HDPE three-chamber septic tanks for rural toilet renovation, residential communities, schools and factories.

  • High-strength PE/HDPE construction
  • Three-stage treatment
  • Detachable and stackable shells
Three-chamber ribbed septic tank with assembled upper and lower shells

Grease traps / Product advantages

Efficient grease
interception.

PE grease traps combine solid filtration, oil-water separation and clarified-water discharge for commercial kitchens.

  • Integrated dual-chamber design
  • Three-stage separation
  • Removable parts for easy cleaning
grease traps from the customer’s original product photograph

Purification tanks / Product advantages

Volcanic rock filtration.
Beneficial bacteria.

Sedimentation, volcanic-rock biofilm filtration and floating-ball purification for domestic sewage.

  • Volcanic rock biofilm filtration
  • Gravity flow or micro-power
  • Durable deep molded body
Deep rectangular three-chamber purification tank

Drainage channels / Product advantages

Efficient drainage.
Sturdy and durable.

Injection-molded HDPE linear drainage channels for streets, gardens, residential areas and industrial parks.

  • Lightweight HDPE construction
  • Smooth inner wall
  • Fast installation without water curing
drainage channels from the customer’s original product photograph

OUR PRODUCTS

FIND THE RIGHT SYSTEM

Durable plastic solutions for sanitation,
water management and a cleaner environment.

Deep rectangular three-chamber purification tank

Purification Tanks

Three chambers with volcanic rock, floating balls and beneficial bacteria.

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ABOUT CHENAN

MANUFACTURING FROM MOLD TO PRODUCT

Chenan injection molding workshop with blue molding machines and green factory floor
Our injection molding workshop

Jining Chenan Environmental Protection Material Co., Ltd. focuses on product research and development, mold manufacturing and plastic product production. We specialize in three-chamber plastic septic tanks, rainwater collection modules, plastic grease traps, HDPE drainage channels, inspection wells and other engineering plastic products. Our sales and technical team provides product information, technical support and after-sales service.

01

Mold design

Professional mold development

02

Injection molding

Stable and efficient production

03

Product development

Continuous improvement and customization

APPLICATIONS

SOLUTIONS FOR DIVERSE NEEDS

Our products are widely used in residential and municipal applications, helping to improve sanitation and water management.

Explore Projects

Septic tank, grease trap and drainage channel installation references.

KNOWLEDGE SUPPORTS SOLUTIONS

KNOWLEDGE & INSIGHTS

Practical information to help you
select, install and apply our products.

Jining Chenan company and factory introduction
Supporting rural sanitation

Decentralized wastewater systems can support sanitation in communities where access to a central sewer network is limited. Three-chamber septic tanks separate and retain solids as part of an appropriately designed treatment system.

A suitable installation starts with local site conditions, expected wastewater volume and access for maintenance. Our team can provide product information and installation guidance for distributors, contractors and project partners.

Discuss a sanitation project

GET IN TOUCH

SPECIFY YOUR NEXT PROJECT.

Let’s discuss your project.

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