Products

Bolaisi is a professional industrial valve manufacturer with deep expertise in making ANSI-compliant, long-lasting pipeline protection products for harsh industrial working conditions.Our ANSI Flange Swing Check Valves are built with premium stainless steel, ANSI flange connection, and fully automatic self-operated design to reliably prevent medium backflow.As a trusted supplier, we provide a full range of DN15-DN800 models compatible with water, oil, steam and other industrial media to meet diverse on-site needs.

Bolaisi is an experienced industrial valve manufacturer, specializing in creating durable, reliable pipeline safety products that support stable long-term operation across diverse industrial and civil fluid systems worldwide.Our GB Swing Check Valves adopt high-quality stainless steel, flange connection and automatic self-operated design to effectively stop medium backflow. As a dependable supplier, we provide full DN15-DN600 models compatible with water, oil, steam and common fluids to meet varied industrial pipeline protection demands.

Bolaisi is a trusted industrial filtration equipment manufacturer, with rich experience in producing durable, high-performance pipeline protection products with long service life for global industrial and civil users.Our GB Y-Strainers feature fully forged stainless steel, flange connection, and customizable filter screens, adapting to common fluid media like water, oil, steam and max 300℃ working conditions. As a reliable supplier, we provide full DN15-DN300 models to meet diverse industrial filtration needs.

Bolaisi is a trustworthy manufacturer that makes sturdy GB Flange Gate Valves with low fluid resistance and reliable hard sealing. This valve is used for pipeline on-off control only, not flow regulation. As a responsible supplier, it provides various actuation choices, and you can cooperate with this manufacturer for valves fit for industrial and municipal use.

Bolaisi is a professional manufacturer that produces durable, easy-to-install GB Flange Ball Valves with stable sealing and low fluid resistance. This valve realizes pipeline on-off and flow control via 90° ball rotation. As a reliable supplier, it offers multiple actuation options, and you can cooperate with this manufacturer for valves suitable for various industrial fields.

Bolaisi is a reliable industrial valve manufacturer with rich experience in making high-performance, maintenance-friendly fluid control products for various harsh industrial working conditions. Its GB Flange Globe Valve is a force-sealed valve for precise flow regulation and stable pipeline on-off control. This supplier provides full stainless steel specifications, and you can cooperate with this manufacturer to get valves fitting key industrial sectors like power, petrochemical and water treatment.