High-purity silk screw rod tube metal screw capsules targets ta99.99% can be personalized for scientific research

Color classification: 44 φ0.2mm* 1m, 440.5mm* 1m, 440.6mm* 1m, wire φ0.8mm* 1m, wire φ1.0mm* 1m, wire φ1.5mm* 1m, wire φ2.0mm* 1m, screw φ3.0mm*100mm*1, rod5*100mm*1, stick6*100mm*1, stick 8*100mm*1 * 1