Home > Products >
Crane Wheels
>
Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade

Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade

Product Details:
Place of Origin: Henan China
Brand Name: HG CRANE
Certification: 2006/42/EC
Model Number: LF
Detail Information
Place of Origin:
Henan China
Brand Name:
HG CRANE
Certification:
2006/42/EC
Model Number:
LF
Model:
8040 / 4040
Material:
Polyamide
Application:
Industrial Water Treatment, Water Desalination
Brand:
OEM
Trading Information
Minimum Order Quantity:
1 Set
Price:
USD200-1000
Packaging Details:
Carton
Delivery Time:
7 work days
Payment Terms:
T/T
Supply Ability:
500 sets per month
Product Description

Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade


Industrial RO Reverse Osmosis Membrane Element (4040/8040)

Superior Salt Rejection & Stable Flux for Large-Scale Water Treatment

Our industrial-grade RO membranes are designed with state-of-the-art spiral-wound technology. Featuring a minimum salt rejection rate of 99.5%, these elements provide reliable performance for brackish water (BW), seawater (SW), and wastewater reuse applications.



Core Technical Advantages

  1. High Desalination Efficiency: Advanced composite polyamide membrane material ensures consistent high-quality permeate water.
  2. Robust Spiral-Wound Structure: Multi-layer design with optimized feed spacers to minimize fouling and pressure drop.
  3. Exceptional Durability: Built to withstand high-pressure environments (up to 600-800 psi depending on model) with a long service life.



Key Applications

  • Brackish Water Desalination: Ideal for boiler feed water and industrial process water.
  • Seawater Treatment: High-rejection models for offshore and coastal desalination plants.
  • Ultrapure Water Production: Pre-filtration for semiconductor and pharmaceutical manufacturing.
  • Wastewater Recovery: Cost-effective solution for zero-liquid discharge (ZLD) systems.



Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade

Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade

Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade

Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade


Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade


Polyamide Composite RO Membrane Element High Salt Rejection For Industrial Pure Water Treatment Systems Heavy Duty Grade











Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

T
T*g
Malaysia Apr 21.2026
Very good quality LD crane wheel assembly. Material is 20CrMnTi steel as promised, processing precision is high, running smoothly on our overhead crane, no abnormal noise or serious abrasion after months of use. Seller is responsive, shipment fast, price is competitive. Will buy again for our factory crane repair work.
D
D*n
United Kingdom Mar 19.2026
We ordered a batch of LD crane wheel assemblies for our workshop overhead crane maintenance project. These wheels are manufactured from 20CrMnTi steel with precise machining treatment, featuring stable dimensional accuracy, good surface hardness and outstanding wear resistance under long-time heavy load running. The assembly fits perfectly onto our existing LD single girder crane end beams without any modification during installation. The supplier kept smooth communication throughout the order, production progress was updated timely, and goods were delivered ahead of scheduled time. The product quality is consistent and reliable, we are really satisfied with this cooperation. We intend to place repeat orders for our future crane spare parts demands and strongly recommend this supplier to other crane maintenance companies!
A
A*a
Indonesia Feb 27.2026
HG Crane is truly a leading manufacturer for crane wheels in the industry. This cylindrical wheel set has good quenching wear-resistant performance, precise size, fits our cranes perfectly. Quality far exceeds other suppliers we contacted, we will keep bulk ordering continuously.