Shanghai Wanji Co., Ltd. is a full service mold building shop that designs and builds custom injection molds for the plastic and rubber industry. We posses molding machines used for both our own tryouts and also as a service to our customers.

We produce Plastic Injection Molds, Hot Runner Molds, and also die cast molds for metal industry. The Production Molds are designed and built for longevity as well as for cost-effectiveness.

From small prototype mold inserts to large multi-cavity hot runner injection molds and from molds that fit into press sizes up to 650 tons, our team of experienced mold makers and designers are able to provide our customers with quality tooling at competitive pricing.