Stainless Steel/Carbon Steel/Special Shaped /U Shaped Bolts in High Quality

AT PRECAST is a professional manufacturer specializing in construction precast components, including lifting systems, rigging hardware, and metal parts. With over 13 years of industry experience, we are dedicated to delivering high-quality products tailored to your specific needs.

We offer custom manufacturing based on your drawings and designs. Whether you need standard or special-shaped U-bolts, we have the capability to produce them according to your specifications.

Product Specifications:

Product: U Bolt
Brand: OEM or AT
Standards: ASME/ANSI, BS, DIN, GB, EN, GOST, ISO, JIS, Non-Standard
Catalog: Bolts, Studs, Nuts, Washers, Pins, Rivets, Anchors, etc.
Material: Carbon Steel, Stainless Steel, Copper, Aluminum
Finish: Zinc Plated (Trivalent Chromium or Hexavalent), Hot-Dip Galvanized, Mechanical Plating, Black
Function: Fixing and Connecting
MOQ: 10,000 – 100,000 pieces, depending on product type
Size Range: All commonly used sizes, customizable as required
Usage: Machinery, Vehicles, Bridges, Buildings, Tools, Instruments, etc.
Packing: Carton, Box, Bag, Pallet, or as per customer request
Certification: ISO 9001:2008
Advantages: Innovative designs, strict quality control, eco-friendly materials, and willingness to work with customer-provided drawings and samples.

We strongly recommend sending your drawings or sample bolts for reference. We will respond promptly and provide detailed quotations. Thank you for considering our products.

About Us:

As a one-stop supplier, AT PRECAST specializes in designing, manufacturing, and distributing precast concrete accessories such as lifting systems, anchoring systems, coil inserts, and ferrule inserts for construction and prefabrication projects. As a leader in the development of concrete accessory products, our main goal is to deliver safer, faster, and more cost-effective solutions.

With over 50 years of combined working experience, our team is committed to providing excellent customer service and competitive pricing. Our sales representatives are ready to answer your questions and offer technical support at any time.

Our Assurance:

100% Quality Manufacturing – We guarantee that all products meet your supplied specifications.
Extremely Competitive Pricing – We offer cost-effective solutions without compromising on quality.
Delivery to Your Port or Front Door – Flexible shipping options available.
4–8 Weeks Lead Time – Standard production period, excluding transportation time.
We Handle All Paperwork – Including customs clearance if needed.
Partial Container Orders – Acceptable for small quantities.
Flexible Payment Options – Negotiable terms for long-term clients.
Unique Tooling Options – Customized tooling available upon request.
Full Packaging Range – From bulk to retail-ready packaging.
Complete Testing Services – Available upon request.



FAQs:

1. Where is your location?
We are located in Qingdao City, China, close to Liuting Airport. It takes about 30 minutes by car from the airport to our company.

2. How long has the company been established?
AT INDUSTRY was founded in 2009 and has six years of exporting experience.

3. How many employees do you have?
Administration & Sales: 4
Engineering & Design (as partners): 8
Production (as partners): 120
Quality Assurance & Inspection: 10

4. Which countries do you export to?
USA, Germany, France, Italy, UK, Brazil, Middle East, Thailand, and more.

5. What percentage of your goods are exported?
All of our production is exported worldwide.

6. How long does it take to receive samples?
a) Pattern: 30–45 days after order
b) Sample: 30 days after pattern completion
c) Lead time includes production only, not transportation.

7. New Product Development Process:
Receive 50% deposit for tooling and sample orders → Hold a meeting with relevant departments to plan the schedule → Design patterns, fixtures, and gauges in-house → Purchase mold steel → Machining → Inspection → Send out sample with initial inspection report.

8. How long is the manufacturing lead time?
Mass Production: 90 days after sample approval. The lead time includes production and transportation. We can adjust schedules for urgent orders.

9. What basis can we buy goods on?
We typically offer FOB and CIF (Carriage, Insurance, Freight). CIF includes freight to your nominated port. We handle customs clearance via local freight forwarders. All local costs and taxes are the buyer’s responsibility.

10. What are the payment terms?
Payment terms are negotiable, especially for long-term customers. For initial orders, we require a 50% deposit with the balance due upon sample acceptance. Production orders can be negotiated; we prefer 50% deposit with the balance paid via T/T before shipment. Sometimes, T/T 30 days after shipment is also acceptable.

11. Which currencies do you accept?
We accept USD, EUR, and GBP.

12. How long does it take to ship goods from China by sea?
Approximately 5 weeks to European ports, plus 1 week for customs clearance. Total delivery time: 6–7 weeks. 2 weeks to the US East Coast, 3 weeks to the West Coast. All shipments leave from Qingdao Port.

13. How long does it take to ship goods by air?
Approximately 7 days to major destinations worldwide.

14. Can we visit the factory for an audit?
Yes, we welcome factory visits by prior arrangement.

15. How do we ensure client confidentiality?
We sign Confidentiality Agreements with all clients and strictly honor them.

16. In which languages do you conduct business?
We primarily communicate in English and Chinese. All information should be provided in these languages.

17. Is there a minimum order volume for international purchases?
No minimum, but higher volumes are more cost-effective due to fixed import costs. Each potential customer is assessed individually.

18. What types of parts do you specialize in?
We operate in two areas: one for construction precast, including lifting systems and rigging hardware; another for customized metal parts, such as sand castings, investment castings, lost foam castings, hot and cold forgings, stampings, machined parts, and injection-molded plastics.

19. What equipment do you have?
Forging presses: 160T, 300T, 630T, 1200T
Casting furnaces: 200kg, 500kg, 1000kg, 2000kg
Presses: 63T, 120T
CNC Machining Centers, Vertical Lathes, Lathe Centers, Boring Machines, Drilling Machines

Petrolatum Primer

Petrolatum Primer, also known as: mineral grease primer. She is a kind of anticorrosive material with high viscosity, compatible with strong steel surface, long-term maintenance of semi-solidified state, rust prevention, waterproof, acid, alkali and salt resistance. Grease primer is used in conjunction with mineral grease mud, mineral oil belt, polymer adhesive tape (elastic sealing belt).

Used in oil, gas, natural gas, liquefied gas, tap water, sewage treatment, chemical, power generation, pharmaceutical, heating, shipbuilding, ship repair, building and other industries in wet and flooded environment of steel pipes, valves, flanges, tee, water cylinder, tank body, pile body, components, equipment corrosion prevention. It plays the dual role of filling and viscosification in the cold wrapping anticorrosive system.

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