土耳其采购需求：滚轮、托链轮、链轮、惰轮、履带链、履带组

I'm looking for a reliable manufacturer and supplier of excavator bucket teeth and shanks based in China. I'm particularly interested in exploring your range of products, including the specifications, quality standards, and competitive pricing. It would be great to understand your production capabilities and any custom solutions you might offer to meet specific project requirements. Additionally, I would appreciate information on your lead times for production and shipping, as well as any available certifications or guarantees on the products. Please share your catalog or brochure to help me get a better insight into your offerings. Looking forward to your prompt response so we can possibly collaborate on future projects.