各种进口及国产的 手动-气控调砂阀内耐磨胶芯: Dongguan Humen Meijun Sandblasting Equipment Co., Ltd. sells a variety of imported and domestic manual-pneumatic sand control valve with wear-resistant rubber core:
调砂阀内砂流量控制胶芯: Q001 Q002 EMPAIR air flow control sand core in sand control rubber core:
Sand regulating valve rubber core
I-shaped plastic core
Rubber core in air control valve: silicone material, wear-resistant.
Height 110 mm diameter 45 mm bore diameter 13MM / 18MM