About Us

Triangleplas-Solution, as a branch of Ningbo Haitian Holding Co., Ltd., was established in 1994, mainly engaged in producing general plastic sheets and rods, doing some precision processing of metals and plastics as well, Initially, it primarly manufactured general plastics like PP sheet and PP rod, HDPE sheet and HDPE rod, Acetal sheet and Acetal rod, etc. With the increasing demand for high-performance engineering plastics in the global market, Triangleplas-Solution has also been continuously developing accordingly. In 2010, we began to focus on producing special engineering plastics, especially attaching great importance to R&D, we are one of the first Chinese manufacturers to successfully independently produce advanced engineering plastic of PEEK/PPS/PEI sheet and rod. 

Currently, we have successfully exported our products overseas with a increasing volume year by year……

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BLOG AND NEWS

Posted on Tuesday, 26 August 2025
In many oil and energy industries, especially in some high-end chip industries, have been using PEEK material as their common thermoplastic to solve various applications. However, even though PEEK has...
Posted on Wednesday, 23 July 2025
In the semiconductor manufacturing industry, which requires high precision and cleanliness, electrostatic discharge (ESD) control is a key link to ensure product yield and equipment safety. PEEK (poly...
Posted on Tuesday, 22 July 2025
Engineering plastics empower drinking water safety: application advantages and practice of PET sheet and PET rodIn today's pursuit of healthy drinking water, engineering plastics have become a key mat...