Zhoushan First Plastic Machinery Co., Ltd. was founded in 1986. After more than 30 years of development and efforts, it has now become one of the top manufacturers in China's barrel and screw industries. The company now covers an area of ​​more than 40,000 square meters, and has advanced full processing assembly lines such as Germany and Japan, providing customers with first-class products and services.

The "Jinlianhai" brand barrels and screws are not only supporting hundreds of large-scale plastic machinery manufacturers in China, but also selling products around the world. The "Jinlianhai" brand has become a trustworthy name in the industry.

Zhoushan First Plastic Machinery Co., Ltd. insists on "what customers need is what we need to do". For this commitment, we will continue to work hard to innovate. The company has been committed to continuous technological innovation for many years and has passed the ISO9001:2000 same quality system certification. The product material is made of excellent alloy steel 38CrMoAIA, which is made of tempering, qualitative, nitriding and fine grinding. The high-temperature and high-speed screw uses duplex stainless steel, thermal alloy, Ni60 or spray-coated carbide powder, which has the advantages of long service life and good wear resistance and corrosion resistance.