Sichuan Elune Glass Tube Co., Ltd. is a self-publishing company. Good price, professional service, fast delivery! A 100 for product quality guarantee leads to a growing market. Give us the opportunity to work together to reach a larger product market. our products: Transparent Gauge Glass, Gauge Sight Glass, Oil Tank Sight Gauge, Heat Resistant Glass, Round Sight Glasses, Glass Tube Level Indicator, Transparent Level Gauge, Steam Boiler Water Level Sight Glass, Borosilicate Gauge Glass, Oil Sight Gauge