About Baovain (Suzhou) International Trade CO.,LTD
Baovain Suzhou International Trade Co. Ltd is a professional OEM&ODM metal parts manufacture & exporter with more than 10 years of customization experience.
Baovain in Suzhou, the “Venice of the East”, Baovail integrates 1,000 years of Jiangnan casting heritage with modern industrial innovation. Specializing in premium cast iron counterweights for over two decades, we are a one-stop solution provider with an annual capacity exceeding 50,000 tons. Serving clients in 30+ countries, our precision casting technologies deliver customized counterweights for construction machinery, renewable energy systems, and shipbuilding – transforming every cast iron piece into the “anchoring force” of industrial equipment .Our products mainly include: Iron Castings, Stainless steel castings, CNC machining parts, sheet metal parts, stamping parts, etc. The factory has obtained ISO9001: 2015 quality management system certification. After more than 10 years of development, we have built up a professional engineer team and complete quality control system, such as dimensional inspection, chemical composition analysis, mechanical property tests, non-destructive tests and metallographic inspections, etc.
Our Products
Specializing in premium cast iron counterweights for over two decades, we are a one-stop solution provider with an annual capacity exceeding 50,000 tons.In addition, we have also launched a series of outdoor facilities products, which are suitable for both combined use and individual use.
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Who are we?
Baovain Suzhou International Trade Co. Ltd is a professional OEM&ODM metal parts manufacture & exporter with more than 10 years of customization experience. We have two factories: Suzhou Zunlan Industry and Trade Co., Ltd & Wujiang Fenhu Kaisheng hardware processing factory.
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What are our advantages?
Baovain in Suzhou, the “Venice of the East”, Baovail integrates 1,000 years of Jiangnan casting heritage with modern industrial innovation. Specializing in premium cast iron counterweights for over two decades, we are a one-stop solution provider with an annual capacity exceeding 50,000 tons. Serving clients in 30+ countries, our precision casting technologies deliver customized counterweights for construction machinery, renewable energy systems, and shipbuilding – transforming every cast iron piece into the “anchoring force” of industrial equipment.
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Why Choose Us?
Our products mainly include: Iron Castings, Stainless steel castings, CNC machining parts, sheet metal parts, stamping parts, etc. The factory has obtained ISO9001: 2015 quality management system certification. After more than 10 years of development, we have built up a professional engineer team and complete quality control system, such as dimensional inspection, chemical composition analysis, mechanical property tests, non-destructive tests and metallographic inspections, etc.
Application Industry
The Best Solutions for Every Industry
Outdoor Events
emporary fencing and site safety solutions for outdoor activities, exhibitions and public events.
Indoor Exhibitions
Flexible space division and display solutions for trade shows, exhibition halls and business events.
Infrastructure Construction
Reliable site safety and temporary enclosure solutions for construction sites and large projects.
Road Construction
Clear guidance and safe separation for road maintenance, expansion and traffic management..
Urban Development
Supporting city construction, municipal projects and public facility development.
Elevator Counterweight
Stable weight balance solution supporting elevator operation and vertical transportation systems.
Why Choose Us?
Serving clients in 30+ countries, our precision casting technologies deliver customized counterweights for construction machinery, renewable energy systems, and shipbuilding – transforming every cast iron piece into the "anchoring force" of industrial equipment .
Focus on quality, scientific development, and service, create attractive and soulful machine tool equipment, earn respect through ultimate service, and build our own brand.
Adhering to professional principles, we strive to build a brand image that is distinguished by excellent quality, superior service, and outstanding corporate performance. Upholding a comprehensive and professional service philosophy, we pursue excellence in every detail.
Adhering to the tradition of craftsman quality, we embrace new technologies, innovative management practices, cutting-edge products, and fresh ideas. We utilize innovative approaches to address customers' precise needs and provide tailored solutions.

Customer first, proactive and enthusiastic, establish brand, efficient and attentive, create a win-win situation.
Implement brand strategy, and leverage technology to drive development.
Based on long-term planning, we will promote the integration of brand upgrading and technology, accelerate the pace of intelligent transformation, and achieve sustainable and high-quality development.

Hotline
+86 15851686667
What Our Customers Say?
Professional and efficient
We recently undertook a customized order for heavy-duty outdoor coated steel fences (including Y-post security fences and free-standing machine guards). The supplier delivered all 200 sets of finished products in just 22 days.
The entire batch is certified to meet the strict international ISO 9001 Quality Management System requirements. We conducted rigorous salt-spray tests, UV exposure tests, and simulated high-wind load impact tests across extreme temperature variations and high-humidity environments. The results showed a zero failure rate, with no rust, paint peeling, or structural deformation.
Their exceptional production capacity, strict quality control, and rapid delivery make them an ideal partner for our large-scale infrastructure projects.
We recently customized a full range of rubber hex dumbbells and PVC kettlebells for our fitness brand. The supplier completed the entire process from drawing optimization, mold opening, to the delivery of 10 sets in just 18 days, which perfectly exceeded our expectations for a high-precision trial order.
The entire batch has passed rigorous quality checks and strictly adhered to our ISO 9001 Quality Management System standards. The weight tolerance for the cast iron cores is strictly controlled within ±2% of the marked weight, ensuring accurate load distribution for our end users.
Their highly professional OEM/ODM service and flawless communication truly set them apart, making them a reliable partner for our future scaling needs.
“Their technical team provides a disruptive solution! By optimizing the structural design and casting process of our custom metal components (such as hex dumbbells and weight plates), the load-bearing stability and weight precision of our products were improved by 40%.
The whole process, from prototype to the delivery of our 10-set trial order, was debugged on-site by their engineers.
Their proactive technical support is truly an industry benchmark. They not only manufactured the parts to our exact drawings but also provided valuable suggestions to enhance the overall equipment performance.
Put your parts into production today!
Baovain Suzhou International Trade Co. Ltd is a professional OEM&ODM metal parts manufacture & exporter.
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