澳大利亚采购需求：PE管材焊接机、手持式塑料焊接机、便携式塑料焊接机、手动塑料焊接设备、数控塑料焊接机、手持式热熔焊接机

I'm interested in sourcing welding heads and would like to know if you can provide just those components. Specifically, I'm looking for two sets that cater to different size requirements. It would be great if you could outline the available options along with any relevant details regarding specifications and compatibility. Additionally, if you could provide pricing information, lead times, and any minimum order quantities, that would be really helpful. Understanding your delivery capabilities and any warranty information would also be appreciated. Looking forward to your response!