Product Categories
Main products include: high-resilience sponge, slow-resilience sponge, ultra-soft sponge, washing and cleaning sponge, flame-retardant sponge, cutting series sponge, mold-forming series sponge, etc.
Hot Selling Products
Products are hot-selling to the United States, the United Kingdom, France, Spain, Denmark, Japan, Saudi Arabia and other countries, and are widely used in high-end sofas, mattresses, pillows, cushions, bolsters, bras, sportswear, fireproof clothing, ski wear, silencers, toys, filter gis masks, etc.
Company
Survival by quality, development by service
Hangzhou Hengda Sponge Co., Ltd.Established in 2003, it is located on the picturesque Fuchun River, in the heart of the Yangtze River Delta, adjacent to National Highway 320 and Hangzhou-Ningbo-Jinhua Expressway, and is very close to Shanghai Port and Ningbo Port, so the transportation is very convenient.
Our company has been producing sponges and sponge products for more than 30 years, accumulating rich experience in the process. Main products include: high-resilience sponge, slow-resilience sponge, ultra-soft sponge, washing and cleaning sponge, flame-retardant sponge, cutting series sponge, mold-forming series sponge, etc. These products are hot-selling to the United States, the United Kingdom, France, Spain, Denmark, Japan, Saudi Arabia and other countries, and are widely used in high-end sofas, mattresses, pillows, cushions, bolsters, bras, sportswear, fireproof clothing, ski wear, silencers, toys, filter gis masks, etc.
Company Establishment
Invention Patents
Professional Equipment
Company Employees
OUR CULTURE
Sponge craftsmanship, ingenuity
Hengda Mission
Hope to create a healthy and high-quality
Warm and comfortable home sleep environment
Business Purpose
Customer-centric, people-oriented
Results-oriented
Core Values
To be a respected person, to make respected products
To run a respected enterprise
Hengda Vision
To build Hengda Technology into
One of the leading enterprises in sponge equipment
Real-time understanding of
Trends in sponge products
2022-04-24
The ignition point of the sponge is not high, so how does the fireproof sponge flame retardant?
Fire-resistant sponge, also known as flame-retardant sponge, fire-resistant cotton, flame-retardant cotton, is generally a fire-resistant material synthesized by adding flame retardants to various polyurethanes. It is mainly used in furniture manufacturing, massage equipment manufacturing, baby carriage manufacturing, decoration, and car accessories. Wall sound absorption, thermal insulation pipes, fire doors and fire shutters, etc.
2022-04-24
Slow rebound sponge is also called inert sponge, memory foam, low rebound sponge, slow elastic cotton, zero pressure sponge. According to different processes, it can be divided into polyether foaming series and MDI molding series.
2022-04-24
What is the difference between ordinary sponge and slow rebound sponge
Sponge, a porous material, has good water absorption and can be used for cleaning items. Commonly used sponges are made of wood cellulose fibers or foamed plastic polymers.
2022-04-24
Does the high resilience sponge also have low, medium and high density?
Sponges can be divided into high-rebound sponges and slow-rebound sponges. Both types of sponges have high density and low density. Of course, the degree of softness and hardness is different.
2022-04-24
How to shape the high resilience sponge?
PU shaping sponge is a kind of molded high-resilience sponge. This material cotton is made of polyamide material, mixed with various additives such as foaming agent, and the pressure agent is put into a simple mold and heated to extrude sponges of different shapes. It is suitable for swivel sofa seat cushion, back cotton, and a small amount of armrests are also made of stereotyped cotton.
Consult Now
The company has always adhered to the business philosophy of "survival by quality, development by service", and has been awarded the "AAA Credit Rating" by banks for three consecutive years. We are willing to work hand in hand with colleagues from all walks of life to create a better tomorrow.
Tel: 13805774899
Email: ruanxiangrong@icloud.com
Fax: 86-0571-58507665
Website: www.hengdasponge.com
Address: No. 50, Houxi Road, Fengchuan Street, Tonglu County, Hangzhou City
Copyright © Hangzhou Hengda Sponge Co., Ltd. All Rights Reserved