About WeiSu
Dongguan Fenggang Weisu Injection Molding Machinery Factory, established in2015, specializes in second-hand injection molding machines. We offer a comprehensive range of products, including second-hand injection molding machines, machine parts, molds, and peripheral equipment, providing customers with one-stop procurement solutions. Our machines range from 60 to 1600 tons, with complete specifications, diverse models, competitive pricing, direct factory supply, and hundreds of units in long-term inventory.
To ensure reliable after-sales support, we have a dedicated technical service department offering professional maintenance for injection molding machinery. With a highly experienced maintenance team, Weisu has earned widespread recognition and praise from customers both domestically and internationally.
Over the years, we have built a mature technical department committed to delivering superior product guarantees for global markets. Adhering to our core values of professionalism, quality, and sincerity, we put customers first-understanding their needs, anticipating their concerns, and providing attentive service. Through meticulous pre-sales and after-sales support, Weisu strives to earn customers’ trust and confidence in every detail.






WeiSu Injection Molding Factory History
Initial stage: Factory established in Fenggang, Dongguan. Focused on repairing small injection molding machines. Core team restored old machines to 80%+ precision. Launched repair + 3-month warranty service.
Expanded to recycling and sales of second-hand machines. Workshop expanded to 1,500㎡; refurbishment precision reached 90%+; launched 6-month warranty + lifetime maintenance guidance.
Standardized refurbishment with 12 inspection steps. Introduced customized refurbishment. Old-for-refurbished exchange policy; annual sales exceeded 500 units. Over 1,000 cooperative clients worldwide.
Established parts warehouse and online display platform. Expanded into equipment leasing + technical training. Annual refurbished sales 800+ units; services cover automotive, medical, packaging, and more.
Why Choose Us
Advanced Technology
High-precision injection molding with+0.01 mm accuracy, 8-12% higher yieldsand MTBF over 15,000 hours.
Customized Solutions
High-precision injection molding with+0.01 mm accuracy, 8-12% higher yieldsand MTBF over 15,000 hours.
Comprehensive Service
Remote support, training, quick after-sales response,on-site service, and lifetime technical assistance.
Cost-Effective & Trusted
Energy-saving design, SME-friendly pricing.strong reputation, and 5,000+ global customers.


