good quality rtv-2 silicone rubber manufacture for mold
2020-8-16u2002·u2002GS-615 good tear and tensile strength silicone rubber for silicone mask. ... GS-600 FDA silicone rubber for artificial mask making soft handle liquid silicone rubber. GS-640 Medical Grade rtv Liquid Silicone Rubber for Realistic Silicone Masks.
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