Products

BaoLai is a professional manufacturer and supplier in China. Our factory provides roller suspension concrete pipe making machine, drain pipe making machine, culvert pipe making machinery, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.
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Culvert Pipe Making Machine

Culvert Pipe Making Machine

BaoLai Machinery, located in Shandong Province, China, is a veteran in the culvert pipe making machine industry, with more than 30 years of experience. Thanks to our patented technology, our machines are widely used by customers worldwide, bring them good using experience with high quality and professional products.

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RCP Pipe Making Machine

RCP Pipe Making Machine

Headquartered in Shandong Province, China, BaoLai Machinery has established itself as a leading manufacturer and supplier of RCP pipe making machine. Our unique patented technology significantly extends the life of our molds while improving pipe quality, so our machines have covered different parts of the world market.

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Culvert Pipe Mold

Culvert Pipe Mold

Using 45# cast steel, BaoLai Brand produces culvert pipe molds that stand out for their strength, durability, and resistance to fatigue. These molds undergo precise machining and heat treatment to achieve accurate dimensions and smooth surfaces, alongside excellent wear resistance. Customers have praised these culvert pipe molds for their longevity and consistent results, which help reduce maintenance costs and improve overall efficiency.

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Wire Cage Welding Machine

Wire Cage Welding Machine

The BaoLai Brand's high quality wire cage welding machine utilizes a propulsion method and comes equipped with automatic diameter change capability. It's adaptable for both flat joints and socket & spigot joints, with an adjustable socket angle. The machine's digital control system allows for synchronized proportional control and variable frequency adjustments, enhancing precision.

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Centrifugal Concrete Pole Making Machine

Centrifugal Concrete Pole Making Machine

Qingzhou Water Conservancy Machinery Factory Co., Ltd. (BaoLai Brand), where innovation meets excellence in Centrifugal Concrete Pole Making Machine. With a legacy of expertise and dedication, we continuously strive to offer state-of-the-art machinery that meets the diverse needs of the construction industry. At BaoLai Brand, we are dedicated to supporting your success with advanced solutions that set the standard for durability and precision in concrete pipe manufacturing.

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Water Filter

Water Filter

For over 30 years, Qingzhou Water Conservancy Machinery, with its brand BaoLai, has been at the forefront of the water purification industry. Our water filter use state-of-the-art reverse osmosis technology to remove harmful contaminants from your water, ensuring that every drop is pure and safe.

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Water Filter Systems

Water Filter Systems

Qingzhou Water Conservancy Machinery, with its brand BaoLai, has been perfecting the design and production of water filter systems for over 30 years. Our advanced reverse osmosis systems ensure that your water is free from harmful contaminants, providing you with the cleanest, safest drinking water possible.

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Reverse Osmosis Purification

Reverse Osmosis Purification

Qingzhou Water Conservancy Machinery and its BaoLai Brand has been a trusted name in the water purification industry for more than 30 years. Our reverse osmosis purification are engineered to deliver the highest standards of water purity, removing harmful contaminants to ensure safe and healthy drinking water.

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