Xiamen Shieyu Plastic Co., Ltd. was established in 2004, is a professional production and sales of UPVC, CPVC, PP-H, PVDF, CLEAR PVC and other plastic valves, pipes, fittings and adhesives enterprises. The products comply with DIN, CNS, JIS, ANSI and other international standards, and have obtained ISO9001:2015 quality certification, drinking water sanitation and safety product certification, third-party testing report and quality certification of industry implementation standards.
The valves and pipe fittings produced by our company are machined with high-precision equipment to ensure the sealing, stability and durability of the products. Products are widely used in a variety of pipeline systems and application fields, marketing at home and abroad, quality by the industry and the majority of users alike.
Shieyu company adhering to customer-oriented, quality for survival, to win for the purpose of continuous innovation, to provide customers with more perfect products and services.
2024
Xieyu has independently developed formulas for CPVC pipes and fittings using French Arkema CPVC resin powder. The product quality fully complies with or even exceeds national and industry standards.
An agreement has been reached with the Quanzhou Municipal Government and Quangang Petrochemical Park to purchase 16,667 square meters of industrial land in the park for the large-scale production of WITTEAN adhesives. It is planned to be put into operation in 2026 and achieve the export of adhesives.
2023
We have newly added a 2200T injection molding machine and large-diameter molds. The maximum diameter of pipe fittings has reached 12 inches, with standards including DIN,ANSI,JIS, and CNS. We have also improved laboratory equipment, including Vicat thermal deformation testers, impact resistance, tensile strength, aging resistance, melt index, valve fatigue resistance, pipe drop weight, and hydraulic burst testing equipment
2022
To meet market demands, 21 mu (14,000 square meters) of industrial land was newly purchased, and 10,000 square meters of factory buildings were expanded. The second branch of Xieyu was established, and large-diameter pipe extrusion equipment and transparent pipe extrusion equipment were newly added. The products include 1/2 "-12" UPVC and CPVC industrial pipes, as well as 1/2 "-4" transparent pipes
2020
Xieyu has added three new UPVC and PPH pipe production lines, manufacturing 1/2 "-6" UPVC industrial pipes and 1/2 "-4" PPH industrial pipes. The number of injection molding machines has increased to 32. During the global pandemic, the company has achieved growth against the trend, ventured into the export of machine and mold technology, and its output value has broken historical records
2019
The products of Xieyu Company include: double ball valves, diaphragm valves, butterfly valves, compact ball valves, check valves, bottom valves, super ball valves, industrial adhesives, industrial pipe fittings, etc. Material: UPVC, CPVC, PPH. And successfully registered the SHCN trademark for expanding into foreign markets.
2018
Establish Weite 'an (Fujian) New Materials Technology Co., Ltd. for the research and development and production of various industrial pipeline adhesives.
2016
Xieyu ventured into the chemical industry and established Weituan (Xiamen) New Materials Technology Co., Ltd. for the research and development of industrial pipeline adhesives, changing the situation where industrial adhesives were completely dependent on imports from the United States.
2014
The company develops plastic valves of various materials such as PPH and CPVC
2012
The company has purchased a 1000T injection molding machine. It now has a total of 25 injection molding machines and over a hundred employees. The product specifications have been developed to 10 inches
2010
A new general factory building of 9,500 square meters was purchased and put into use on October 1st of the same year. The number of injection molding machines was increased to 23, and the number of employees was 80.
2009
Due to the need for development, Xiamen Xieyu Plastic Industry Co., Ltd. was established, and the first plastic valve was exported from Xiamen Port to South Korea in the same year.
2008
We purchased an 800T injection molding machine and developed the valve specifications to 4 inches
2006
The successful development of SANWIN brand double-valve ball valves has been recognized by the market, changing the situation where valves in the plastic industry were completely dependent on imports.
2004
Xiamen Xieyu's predecessor, Xiamen Sanxiang Plastic Products Factory, was registered with the industry and Commerce Department and became the only plastic valve manufacturer in Fujian Province. The company mainly focuses on civilian ball valves.
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