Over the years, our company close to customers, close to the market, continue to bring forth new, carefully develop a variety of high-quality poly electrofusion fittings, Electrofusion Bend, HDPE Compression Female Coupling. The company will always follow the enterprise spirit of "respect, trustworthiness, responsibility and excellence" in the future, and in the midst of opportunities and challenges, adhering to the business philosophy of pioneering, harmonious innovation, scientific management, high quality and high efficiency, casting fine products and advancing with the times, we will practice the new development concept in the process of continuous growth. Our core values are: loyalty, responsibility, efficiency, teamwork, and discipline.

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HDPE compression fittings, also known poly quick connect fittings, are designed for the jointing for HDPE pipes dedicated to water plumbing systems. They are normally used to convey drinking water and fluids at pressures up to 16 bar for generic applications.

A HDPE compression female adaptor fitting is used to join a length of HDPE pipe with a male-threaded valve or tap. Compression female adaptor fittings can also be used to fit a male-threaded end cap, so that a pipeline extension can be fitted in future.

PP compression female adaptor fittings can be manufactured in a diameter sizing from 20*1/2”mm to 110*4”mm, with pressures up to 16 bar. The HDPE compression female adaptor fittings are made from high quality PP-B material that is resistant to etching by numerous chemical substances, and to UV rays, and are suitable for outdoor use.

PP compression female adaptor are consisted of 5 palstic accessories:

More brief details as below:

Product Specifications

HDPE/PP compression female adaptor fittings can be manufactured sizing from 20*1/2”mm to 110*4”mm. The size 20-63mm with a pressure of PN16, and 75-110mm pressurized in PN10. 

Quality Control

To guarantee the HDPE compression fittings meet the highest quality level as per standard, SUNPLAST basically adopts the top quality PPB raw materials from well-known manufacturers. All incoming raw material shall be tested as qualification when it arrives to our factory.

SUNPLAST has been strictly executing the quality system of ISO9001:2000, and each piece of fittings have to pass our strict internal quality control before it is released to our customers. The whole production course are controlled by ISO 9001 quality assurance system.We assure that every material for product is inspected on selection.Besides,each batch is sampled for inspection in order that the factory percent of pass can reach 100%

▪ Tests on finished product:

- Watertightness with internal hydrostatic pressure

with no axial strength (EN-714).

- Pressure watertightness with outer hydrostatic

pressure (EN-911)

- Pull out resistance test (EN-712)

- Internal pressure test with “bending” (EN-713)

- Test of insertion of pipes in o-ring.

Packing & Shipment

Operating as one-stop manufacturer & supplier in China, our HDPE fittings have been exporting to more than 40 countries all over the world. We have been building close relationship with our customers both in our domestic market & exporting markets.

SUNPLAST commits to provide the most reliable solution of HDPE pipe fittings to all customers in worldwide, and we look forward to becoming your reliable partner for HDPE pipe fittings.

Why Choose Us?

☑ Rich experience on manufacturing HDPE fittings over 20 years, we are an expert in this industry.

☑ Full product range available, you will always find the right solution here.

☑ Strong after-sale term supports to provide professional guide for installation.

☑ By using top quality raw material, with long warranty time on quality.

☑ Short lead time to satisfy your urgent need request.

☑ Quick reply for your inquiries within 12 hours.

☑ OEM service available to support a good sale in customers' market.

Contact Us

If you have any requirements on PP compression fittings, or any question on our fittings, please contact us freely. SUNPLAST has well trained staff who are available to address your needs and provide technical support to all sectors when needed.

We put our team's ideas and strength together and work hard for the production and development of high quality Widely Used Agricultural PP Compression Plastic PE Pipe Fittings Female Adaptor for Irrigation System. Through the effective operation and continuous improvement of the quality management system, the company provides consumers with high-quality products and high-quality services, and makes every effort to meet contract requirements and customer expectations. Our factory strictly abides by the principle of equality and mutual benefit, quality first, customer first, and is willing to provide customers with warm and thoughtful services.

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