Audited Supplier
With the aim of enhancing its characteristics and improve its transformation, our manhole cover has other components are added: catalysts, inhibitors, thermoplastic additives, demolding agents, thickeners, and pigments.
Our FRP, BMC, and SMC materials are molded by customers from all around the World. Our flexibility allows us to meet the most pressing delivery requirements. We go beyond the frontiers and overcome distance and time constraints.
Square Manhole Cover's Parameters:
Round Cover With Square Frame Manhole Cover's Parameters:
Grating Manhole Cover's Parameters:
For more parameters, please contact us!
| Class | Application Area |
| Class A15 | Green belt, no motor vehicles on sidewalks and other areas |
| Class B125 | Sidewalks, non-motor vehicles, car parking, and underground parking. |
| Class C250 | Residential district, street, and lane, only light vehicle or car traveling area, the road on both sides of curbs within 0.5m |
| Class D400 | City main road, roads, highways, and other areas. |
Hebei Zhaoduan Technology Co., Ltd (ZDProTech) always regards product quality as the foundation of enterprise development. Over the years, our company has carried out scientific and standardized management in strict accordance with the modern enterprise model. According to the customer's feedbacks and based on the global market we have set up a series of services and tactics. Based on science and technology, we have innovated varied products and achieved domestic and worldwide fame. The company has perfect testing equipment, strong technical support, providing customers with quality services. Our products are sold all over the world, and deeply trusted by users!
The main products include BMC manhole cover, FRP grating, SMC water tank, FRP profiles, FRP vessels, and pipes, etc.
Our customer service tenet is to continuously meet the needs of customers, provide the best services and optimal solutions to customers which include the service idea of full decent cooperation. The ultimate purpose is to achieve a win-win situation.
ZDProTech will continue to work hard, forge ahead, and strive for every cooperation with our strict quality and thoughtful service.
Q: Are you trading or a manufactory?
A: We are one of the largest FRP manufacturers in China, ZD group has two separate factories in two different places.
Q: Can your factory provide customized services?
A: Yes, we can. From small parts to large machines, we can provide most kinds of customized services.
Q: Can you do OEM?
A: Yes. we can offer OEM & ODM.
Q: l am interested in your products, can l have a sample for free?
A: We could offer that.
Q: What is your payment term?
A: Normally, 40% as the deposit first by T/T, the rest 60% will be paid before shipping by T/T. ( Depends on raw materials rates)
Q: Can you provide some videos where we can see the line producing?
A: Definitely, yes!
Q: What about the delivery?
A:lt depends on the product performance and quantity you need. Because we are the expert, the production time won't take so long.
Q: How about after-sales service?
A: Most of the products have a 1-year free warranty, Lifetime technical service support. For more details, please contact us.
Q: How can l install the production line and get commissioning?
A: We may send our engineer for installation and commissioning, but the relevant cost will be paid by you.
For more questions, please do not hesitate to contact us!
