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ZHENGDA MOLD MAKING SERVICE
Mold making is a high precision process that requires a high level of skill process and rich skill and experience to save your cost [ .. ]Read More -
ZHENGDA injection moldING SERVICE
Zhengda is specialized in plastic injection mold tolling and injection molding service with more than 30 years experience [ .. ]Read More -
ZHENGDA SECONDARY PROCESS
Zhengda provide a complete set of surface treatment services, from mold design to product molding, to secondary processing of products. [ .. ]Read More