China Die Casting Mold,Precision Machining,Precision Casting,Auto Parts Manufacturer and Supplier

ABOUT US

NINGBO ZHENHAI BOLANG METAL PRODUCT FACTORY was established in 2001. BOLANG centers high precision CNC machining as our core competence, the company specializes in producing auto parts, agriculture parts, machinery parts, lighting parts, hardware fittings etc. We can provide pressure casting, sand casting, investment casting, gravity casting, the material covers aluminum alloy such as A380, A390, ADC12,YL102, A356, aluminum extrusion of 6000 series, zinc alloy, iron, copper etc. The products are mainly exported to countries such as USA, Europe (England, Germany, Italy, Belgium etc), Asia (Japan,Korea etc). And the company has successfully passed IATF16949:2016 quality management system certificate,ISO14001:2015 Environmental Management system certificate,ISO45001:2018 Occupational health and safety management system certificate. The company possesses strong technical power and a highly qualified staff team, the company has casting machines with robots, Trimming machines, high precision machining centers, CNC lathes, automatic drilling and tapping machines, polishing machines, vibration grinding machines, shot blasting machines, umtrasonic cleaners etc. The company has quality inspection facilities, like CMM, spectrometer, roughness meter, hardness meter, measuring projector, tensile test machine, pneumatic measuring tool, self-design leak test machine et.

Motorcycle

In the motorcycle manufacturing industry, the major motorcycle brands have regarded the stable operation of equipment as a solid cornerstone to support their production and profitability. From lightweight castings for motorcycle bodies to high-quality aluminum alloy materials that form the core structure of engine components and crankcases, Bolang has injected strong momentum into the global motorcycle manufacturing industry with its professional solutions, helping every link achieve efficient and accurate production and upgrading.
Automobile industry

As many of the world's leading automotive and parts suppliers, Bolang understands their needs for alloy materials. Especially aluminum, magnesium alloy shock absorbers, transmission housing, wiper systems, etc., Bolang can rely on its own process manufacturing and management system to ensure the quality of each product. Up to now, Bolang has provided one-stop solutions for Ford, Isuzu, Volvo, Kongsberg, navistar, daimler and other automobile manufacturers to achieve corporate development!
RV

From the lightweight composite construction of the RV body, to the environmentally friendly and durable furniture panels used in the interior decoration, to the precision engine components and transmissions in the drive system, Bolang has paved a path to excellence in the global RV manufacturing industry. We not only focus on improving the overall comfort and safety of the RV, but also continues to explore cutting-edge fields such as energy saving and emission reduction, injecting the soul of science and technology into each RV, helping buyers to achieve efficient, environmentally friendly and personalized production and upgrading in every production.
Agricultural machinery

In the field of agricultural machinery parts manufacturing, Bolang has brought unprecedented innovation to the industry with its deep metal processing and precision manufacturing capabilities. In particular, in the manufacture of key components such as the core components of agricultural machinery, such as gearboxes, bearing housings and high-strength connectors, Bolang provides highly customized solutions to ensure the wear resistance, corrosion resistance and long service life of these components to meet the needs of complex and variable farm working environments.

World-Leading Die Casting Manufacturer

Ryobi die castings have been instrumental in making automobiles lighter. Thanks to the provision of an extensive range of die-cast auto parts, such as cylinder blocks, transmission cases, subframes and other chassis parts, and electric car parts, Ryobi is highly acclaimed for its technological strength and quality by automobile manufacturers around the world. As one of the world's top-class die casting manufacturers, Ryobi is meeting global needs for lighter automobiles.

Vertical Integration and Quick Response: Quality Assurance in Conformity with International Standards (ISO)

Ryobi is able to accurately respond to customer demands in a prompt and speedy manner as a result of its vertically integrated system, long-established technological expertise, collective strength and corporate agility. Quality management and quality assurance systems, which have been certified as conforming to both ISO 9001 international standards and automotive industry-specific IATF 16949 standards, serve to strengthen and enrich quality control aspects.

Toward Lighter, Higher Quality Die Cast Products and Adaption to the Widespread Use

The superior properties of aluminum and magnesium alloys are fueling growth in die casting applications. We are undertaking the development of innovative technologies and new manufacturing methods from every conceivable angle in response to demand for further weight reduction, higher quality and improved compatibility with electric vehicles.

OUR PARTNERS

We have established long-term friendly cooperative relations with fortune 500 companies such as Kongsberg, Lippert, Ford, Daimler AG, Emerson. As well as we supply products and services to Chinese remarkable companies like Nissei Manufacturing (Changzhou) Co., Zhejiang YAT Electric Appliance Co., Speaker Electronic (Jiashan) Co.,etc. Harvesting widely positive reception.

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FAQ

About Product Features

What is die casting?

Die casting is the production of metal parts through the pressure casting process, usually using high pressure to inject molten metal into the mold, cooling to form complex shapes and high-precision parts.

What are the advantages of die casting?

Die-casting parts have the advantages of high precision, good surface finish, can produce complex shapes, high production efficiency, relatively low cost, and are widely used in automotive, electronics, communications, machinery and other industries.

Application field

Which industries are die castings mainly used in?

Die casting parts are widely used in automotive manufacturing (such as engine parts, body structure parts), electronic and electrical appliances (such as connectors, radiators), communication equipment (such as mobile phone shell, base station accessories), mechanical equipment (such as gear, pump body) and other fields. We are engaged in producing auto fittings (Damping system parts, Motor housing, Transmission housing, Hanger system bracket, Vacuum pump housing, Wiper system accessories, etc.), agriculture parts (Pump housing, Connector, Pump cover, Connecting rod, Cardan joints, etc.), machinery parts (Engine housing, Engine cover, Jack, Motor cabinet, Activator, etc.), lighting parts (Radiator, Streetlight, Spotlight, Down light, Motorcycle light, etc. ), hardware fittings (Office appliance, Home appliance, Medical parts, etc.) and high precision CNC machining parts (Filter housing, Driving motor housing, Differential, 6000 aluminum prototype, etc.) .

Ordering process

How to order die casting products?

The ordering process generally includes: submission of demand (including drawings, material requirements, quantity, etc.) → quotation confirmation → contract signing → deposit payment → production → quality testing → delivery acceptance → final payment settlement. The specific procedure can be adjusted according to the negotiation between the two parties.

How to provide design drawings or samples?

You can provide design drawings or samples by sale’s email [sales3@bldiecasting.com], cloud disk link or mail physical samples, and we will evaluate and quote based on this information.

After-sales service

How to guarantee the quality of die casting?

We possesses strong technical power and a highly qualified staff team. For production, we have die casting machines, CNC machining centers, CNC lathes, drilling machines, tapping machines, vibration machines, grinding machines, shot blasting machines,etc. And for quality inspection, we have CMM, Spectrograph, rough meter, projector, tensile testing machines, pneumatic measuring tool, etc.

What if there is a quality problem with the product?

If the product is found in the use of quality problems, please contact us in time. We will handle the return or exchange of goods or provide other solutions according to the specific circumstances to ensure that the interests of customers are not harmed.