About Us

QINGDAO RUICHENGHUASHENG INDUSTRY & TRADE CO.,LTD., was founded in Jan.26th,2016, located in Nancun town, Pingdu city, Qingdao City, Shangdong Province,China. Specialize in designing, producing customized plastic products,plastic injection molding design and make,plastic raw material granule. We are one of the largest plastic injection products manufacturer in Qingdao city. Our main injection products includes parts of air conditioner/refrigerator, display board,and auto parts,etc. The ma...

Latest News

07
2021.09

Injection Molding Of Thermoplastics

In injection molding, thermoplastics are heated to soften to flow, and after cooling, they become hard and form products, and vice versa. The exper...
07
2021.09

Common problems in injection molding and their solutions

Injection molding will more or less encounter this or that kind of problem, this is normal. As long as there is a problem, there will be a solution...
07
2021.09

How To Effectively Maintain The Injection Mold

1. The processing enterprise should first equip each pair of molds with a resume card to record and count its use, care (lubrication, cleaning, rus...
07
2021.09

How To Color And Color Raw Materials During Injection Molding

It is necessary to know how to color the raw materials during injection molding, to reflect professionalism. The method of adding toner directly to...