美国采购需求：宠物剪刀，440c剪刀，理发剪刀，VG10剪刀

I'm interested in exploring your complete range of pet shears. Please provide detailed information on the various models you offer, including their specifications, pricing, and any available bulk order discounts. I'm particularly looking for options that cater to different types of pets, as well as any unique features that set your shears apart. Additionally, could you share insights into your manufacturing process and quality assurance measures? Knowing about your lead times for orders and shipping options would also be helpful. I look forward to your prompt response so we can discuss potential collaboration.