Custom Plastic Injection Mould with P20/718/738/NAK80/S136 Material and 250000-300000 Shots Mould Life for 7-15 Days Delivery

30 Years of Manufacturing Experience

Beijing Longshan Brothers Trading Co., Ltd. is located in Beijing, China. The company operates multiple specialized divisions including injection mould manufacturing, aluminum die casting mould manufacturing, machinery development and manufacturing, and OEM assembly services. Founded in 1992, the company covers 15,000 square meters with over 100 employees.

We partner with renowned suppliers including ASSAB, LKM, YUDO, and other domestic and international enterprises. Our products serve markets in China, Germany, Italy, Russia, and other countries worldwide.

The company maintains ISO:9000 quality system certification and specializes in mass production of plastic parts, stamping parts, and aluminum die castings. Our products serve diverse industries including electrical equipment, electric power, photovoltaic, aerospace, railway locomotives, household appliances, , construction materials, and medical sectors.

With extensive experience in meeting customer quality requirements, we provide comprehensive service support throughout the entire customer journey - from pre-sale consultation to after-sale support. Our commitment is to build lasting partnerships and create precision products while upholding our business philosophy of professional quality, integrity, and continuous development.