孟加拉采购需求：钡锌液体PVC稳定剂、钡镉锌液体PVC稳定剂、钙锌液体PVC稳定剂、钾锌液体PVC稳定剂、锡稳定剂、钙锌粉PVC稳定剂

I'm looking for a reliable supplier for calcium zinc stabilizers specifically formulated for PVC leather applications, particularly for use in calendering processes. The stabilizer should ensure excellent processing stability and longevity for the final product. Could you provide details on the available options, including performance characteristics, price per unit, minimum order quantities, and lead times? Additionally, any certifications or testing standards your products meet would be helpful. Looking forward to your prompt response!