main import commodities: pvc water for aquarium thick fish tank garden drain pipe joint supply accessories

20-50mm pvc water pipe joint, thick water tank drainage pipe joint, garden drainage pipe joint and water supply pipe joint accessories are used for aquarium. characteristic: the connector of the aquarium is made of high-quality non-toxic and tasteless plastic. good sealing, high pressure resistance, no leakage. material: plastic color: black inner hole size: 20-23mm, clamping thickness: 8-20mm inner hole size: 26-28mm, clamping thickness: 8-20mm inner hole size: 32-35mm, clamping thickne