Frequently asked questions

We are a manufacturer. Our production, quality control, engineering support, and order preparation are coordinated through our own manufacturing operation in Xingtai, Hebei.

Yes. We have a six-person professional design and development team. We can review drawings, recommend materials, and customize products around your application requirements.

Our company combines advanced production equipment, complete scientific testing instruments, strong technical capabilities, and large-scale production capacity for stable repeat supply.

We offer standard packaging options and can also customize labels, bags, cartons, and packing formats according to your requirements.

Stock items can typically be dispatched within 3 days. Larger or custom production orders usually require about 10-20 days, depending on quantity, tooling, and the production schedule.

We confirm a pre-production sample before mass production and perform final inspection before shipment. Material, dimensional, and visual checks are matched to the product and customer specification.

Our material capabilities include NBR, FKM (Viton), EPDM, silicone, neoprene (CR), natural rubber, IIR, SBR, ACM, AEM, FVMQ, FFKM, liquid silicone rubber, and related custom compounds.