Shandong, China
Business Type:
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

Manhole Cover, Drainage, Sewer manufacturer / supplier in China, offering Foundry Square and Circular Cast Ductile Iron Manhole Cover, Trailer & Truck Bodies Components-Investment Casting Parts, OEM/ODM Services Precision Metal Iron Casting Heavy Duty Truck Parts and so on.

Diamond Member Since 2020
Audited Supplier
Supplier Homepage Products Drainage/Sewer/Manhole Cover Foundry Square and Circular Cast Ductile Iron Manhole Cover

Foundry Square and Circular Cast Ductile Iron Manhole Cover

Min. Order / Reference FOB Price
100 kg US $1-4/ kg
Port: Qingdao, China
Production Capacity: 40000tons
Payment Terms: L/C, T/T, D/P
Type: Sand Casting/Investment Casting/Lost Foam Casting
Casting Method: Sand Casting
Sand Core Type: Clay Sand Core
Application: Municipal Administration
Machining: Machining Center
Material: Ductile Iron

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Basic Info.

Surface Treatment
Surface Roughness
as Your Requirement
IATF16949 ISO9001:2015
Price of Sample
According to The Sample Making Method
Transport Package
Wooden Case
**What we can do?**
Qingdao  Botai  Auto  arts  Co., Ltd.  is  a  modern   industrial   manufacturer   mainly  engaged  in   the  production of   parts  required  for  automobiles,  trucks, machine  tools, trains  and  other  mechanical  equipment. We  have a  variety of casting processes such as Iron based coated sand, Coated sand, Coated sand, Clay sand, Resin sand, investment  casting,  lost-foam casting, negative  pressure  casting, etc.  At the  same time, we have a complete modern production line from  raw material melting to finished product.

**Description of casting products**
Specification According to customer's drawing or sample.
Casting Weight 0.1KG-3Tons
Casting Standard ISO ,DIN, AISI, ASTM, BS, JIS, etc. 
Casting Tolerance CT7-CT8.
Surface Roughness Ra0.05-Ra50.
Heat Treatment Normalizing, Annealing, Quenching,  Tempering,  etc.
Casting Material High grade ductile iron(QT1050-6)/(QT800-5)/(QT600-5), Grey iron, Stainless steel, Carbon steel.
Casting Process Sand CastingIron based coated sand
Coated sand
Clay sand
Resin sand
Investment Casting
Lost Foam Casting
Vacuum process casting
Surface Preparation Sand Blasting,  Plating, Galvanized, Spray-Paint, Passivating,Polishing,Electrophoresis, ,Machining,etc.
Inspection Equipment Test equipment: Spectrum Analyzer, Hexagon CMM, Hardness test equipment, Tension test machine, E-coating testing equipments, Metalloscope.
Dimension Inspection Coordinate Measuring Machine (CMM),Calipers, Height Gauge, Micrometer Calipers, Inside Caliper Gauge, Angle and R Gauge,customized gauge, etc.
Product application Our products are widely used in many industries, such as automobile, truck, train, railway, fitness equipment, agricultural machinery, mining machinery, petroleum machinery, engineering machinery, shipbuilding, construction and other power equipment.
Sample production cycle30-45 Working days.

**Botai's comparative advantage**
1* Mature one-stop service system.
Botai provides real one-stop service for all customers
(1)we are the source manufacturers, and our price has an absolute advantage.
(2)We have our own technology department to solve all-round problems related to product technology.
(3)We have a complete production line, products from raw materials to finished products are under our control.
(4)We have a strict product quality monitoring system to ensure the quality of our products and after-sales service.

Foundry Square and Circular Cast Ductile Iron Manhole Cover

2* Modern machinery and patented equipment.
Botai has more than 30 kinds of mechanical equipment  related  to  casting, grinding, processing, surface  treatment,  etc.,  more  than  400  sets  in  total, including 60 sets  of  four-axis machining center (CNC) and  2  sets  of  digital  special  machines  designed with  double main axle boxes. Our  equipment  has  significantly  improved  production efficiency and product quality.
Foundry Square and Circular Cast Ductile Iron Manhole Cover

Foundry Square and Circular Cast Ductile Iron Manhole Cover

3* Sufficient production capacity.
Botai supplies more than 40000 tons of goods to more than 10 companies in 2019. Under the supervision of a production system, Botai not only ensures sufficient supply capacity, but also achieves 98% delivery efficiency.
Foundry Square and Circular Cast Ductile Iron Manhole Cover

4* Modern laboratory.
Every process of each batch of products from raw materials to finished products will be tested in the laboratory to ensure that the quality of each batch of products is up to the standard. For example, we will carry out spectral inspection for each batch of raw material samples, and carry out tensile test for specific products  through tensile machine to ensure the tensile strength of products, etc.
Foundry Square and Circular Cast Ductile Iron Manhole Cover

5* Wide application of products
The castings produced by Botai are widely used in various industries,such as construction vehicles, trains, railways, forklifts, agricultural machinery and other mechanical equipment.We can produce  all  kinds  of  castings  according  to  customer's  drawings  and  customer's requirements.
Foundry Square and Circular Cast Ductile Iron Manhole Cover

6* Perfect product information tracking
After the product is inspected in terms of quality, we will record the products produced by different batches of raw materials  and  archive the production information of each  batch of products,  each  of  our  products  is  marked  with  raw  material  batch  number  and  factory production code. Our purpose is to find the root of the problem accurately when  the customer  has  the  demand  for  product  quality and  after-sales, and  find the  same batch  of  products to ensure that these products  are  free  of problems.
Foundry Square and Circular Cast Ductile Iron Manhole Cover

**Botai's cooperative partner**
Botai has developed  rapidly since  its establishment  in 2013, and now has an annual sales  volume of  US $80 million, and  has  formed  a  good  and  long-term  cooperation  relationship  with  customers. In  2019, we  supply  70%  of  the castings for China  First  Auto  Work  in Qingdao.

Foundry Square and Circular Cast Ductile Iron Manhole Cover

**Botai's corporate honor**
Foundry Square and Circular Cast Ductile Iron Manhole Cover

1.Are you a factory or trading company? Do you have an advantage in price?
First of all, Botai is a casting manufacturer. We provide real one-stop service. The products purchased by customers are directly produced by our factory. Therefore, the price of our products has been reduced by 5% to 10% of the trade cost. Our price is absolutely superior.

2.How can you guarantee delivery on time.
Before each new order, each department will hold a meeting to make a strict production plan, implement the supply of raw materials, distribution of production plan and other matters. In addition, the cooperation between us and large companies has also promoted the improvement of our delivery system.

3.How do you guarantee the quality of your products?
First of all, we will carry out quality inspection on the raw materials of the products and ensure that they are qualified. Then we will carry out necessary test and inspection during the production of the products. On the other hand, 70% of the truck castings of China First Auto Work Qingdao branch are produced by Botai, which further proves the quality of our products.

4.How can we quote for you?
Please  send  us enquiry  by email, with all  the  technical  drawings  you  have. Such  as  material  grade,  tolerance,  machining  demands,  surface  treatment, heat treatment, mechanical property requirements, etc. Our specialized engineer will check and quote for you, we would appreciate the opportunity and will respond in 3-5 working days or less. 

5. Which industries do the purchased products apply to?
We are a professional OEM manufacturer. Our products are widely used in forklift, truck, train ,machinery, mining, construction, food and other industries. As long as there is a demand for spare parts, we can process it for production.


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