Valve Stem Fittings Coal Machine Fittings High Strength Bolt
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Product Highlights
- Custom Logo Printing: Supports printing company logo on nameplate and packaging for personalized branding.
- Flexible Customization: Offers OEM/ODM services with flexible customization options from samples.
- ISO 9001 Certified: ISO 9001:2000 certified with comprehensive IQC, IPQCS, FQC, and OQC systems.
- High Strength Grades: Available in hardness grades 6.8, 8.8, 9.8, 10.9, and 12.9 for industrial use.
- Wide Material Options: Materials include Carbon Steel, Stainless Steel, Aluminum, Brass, and Copper.
- Fast Delivery: Typical delivery within 5-7 days post-payment, with special arrangements for large orders.
- 100% Inspection: Finished products undergo 100% visual and functional inspection before packing.
- 6-Month Warranty: Provides a 6-month quality warranty with strict after-sales service support.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Shaped
- Connection
- Common Bolt
- Head Style
- Shaped
- Standard
- DIN, ANSI, GB, JIS
- Grade
- 8.8
- Application
- Machinery, Chemical Industry, Environmental, Building
- Finish
- Hot-Working
- Plastic Bag, Carton Package, Pallet Pack
- OEM, ODM
- Sample
- Free Sample If in Store
- QC Equipment
- Salt Spray Machine, Hardness Testor, Caliper
- Salt Spray Machine, Hardness Testor, Cal
- Inspect 30mins in Production and Before Delivery
- Transport Package
- Plastic Bag, Carton Package, Pallet Package
- Trademark
- tailong
- Origin
- Zhejiang
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Product Description





| Standard | DIN, BS, ANSI, JIS, GB and so on |
| Head Type | Flat Head,Pan Head, Countersunk Head, Round Cone Head, Hex Head, Round with Washer Head, Pan with Washer Head and so on, as customer requires |
| Raw Material | 1, Carbon Steel: C1008, C1010, C1022, 10B21 |
| 2, Aluminum | |
| 3, Steel: 35K, 45K, 10B21 | |
| 4, Iron | |
| 5, Stainless Steel: SS201, SS301, SS303, SS304, SS316, SS416, SS420 | |
| 6, Brass:C36000, C37700, C38500, C27200, C28000.... | |
| 7, Copper | |
| Surface finish | Zinc Plated, Ni Plated, Brass Plated |
| Tin Plated, Black Plated, Copper Plated. | |
| hot-working, make hardness up to 6.8,8.8, 9.8, 10.9, 12.9 grade | |
| Shank Diameter | 1.5mm-18mm |
| Process | Mainly Cold-Heading, CNC,Stamping,Die-Casting |
| Certifications | ISO9001,ROHS,SGS |
| Sample Availability | Samples are available. |
| MOQ | We accept test orders of small quantity. |
| Price terms | FOB, CIF, CFR, EXW, and other trade terms. |
| Lead Time | 15-30days, according to customer's order qty and detailed requirements |
| Packing | 500-2000pieces in a Polybag, then into a carton box, finally into a pallet, or customized |
| Size of the caton box: 33CMX25CMX15CM | |
| Size of the Pallet: 100CMX80CMX15CM, 16 Pallets in one 20'Container | |
| Size of the Pallet: 85CMX75X15CM,18 Pallets in one 20'Container | |
| Warranty Policy | We confirm our qualities satisfy to 99.9%, and have 6-month quality warranty |
| After Sales Service | We will follow up the requst strictly for customers, and will help customers solve problems after sale. |





Q1: Do you have your own factory?
A: Yes, indeed! We are proud manufacturers based in Wenzhou, China. Enjoy the benefits of factory-direct pricing, and we warmly invite you to visit us and witness our operations firsthand.
Q2: How can I visit your factory?
A: We kindly request you to inform us ahead of your visit plans. We'll be delighted to guide you to our facility or arrange a convenient pick-up from the station or airport for a seamless journey.
Q3: Could you print our company logo on nameplate and package?
A: Absolutely! We offer comprehensive support to our clients, including the capability to print your company logo on the nameplate and packaging for a personalized touch.
Q4: Do you accept custom design on size?
A: Certainly! We specialize in crafting bespoke products tailored to the precise specifications of our valued customers.
Q5: What's your delivery time?
A: As a factory, we understand that time is of the essence for our clients. We are committed to delivering quickly, typically within 5-7 days post-payment, with special arrangements for larger quantities to ensure timely delivery.
Q6: How to guarantee the Quality of Industrial Parts?
A: We are proud to be an ISO 9001:2000 certified company. Our comprehensive quality control system includes IQC (Incoming Quality Control), IPQCS (In-Process Quality Control Section), FQC (Final Quality Control), and OQC (Outgoing Quality Control) to meticulously monitor every production phase, ensuring impeccable quality in industrial parts.
Q7: What's the Advantage of Your Parts for Industry Products?
A: Our standout advantages lie in our competitive pricing, rapid delivery, and superior quality. With over a decade of precision hardware experience, custom metal part fabrication is our forte. Our industrial parts boast strict tolerances, a smooth finish, and durability, making them the preferred choice for industry products.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2432099". Items marked "" are certified.
Company Profile
Tailong specializes in customizing non-standard special-shaped fasteners of various materials such as Copper, brass, titanium alloy, stainless steel, aluminum and is committed to producing high-strength bolts and nuts. The Maximum Head punching Diameter is 60mm. Tailong has introduced precision multi-station nut machines (8B-41B) from Taiwan, cold forging machines for parts (27-227), and mainly seven-station production equipment with over a hundred high-precision CNC lathes. The company has own mold making workshop that independently develops various non-standard special-shaped parts. The inspection laboratory is equipped with various testing equipment. Every step of the production process from raw materials to finished products is controlled by Tailong itself. Tailong strictly controls product quality, truly controls every step internally, checks the quality of each product Before shipping from factory, and conducts 100% inspection on each product. Tailong offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Fastener, a seemingly simple term, yet it holds significant importance in various aspects of our lives. Fasteners are essential components that play a crucial role in holding things together. They come in different shapes, sizes, and materials, each designed for specific purposes. Whether it's a small screw used to assemble a piece of furniture or a large bolt in an industrial setting, fasteners are the unsung heroes that ensure stability and durability.
From the construction industry to the manufacturing sector, fasteners are indispensable. In construction, they are used to join beams, secure roofing materials, and assemble frameworks. In manufacturing, they help in assembling machinery, electronics, and even vehicles. The quality of fasteners is of utmost importance as it directly impacts the safety and reliability of the end product.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Qianyangdong Village, Liushi Town, Leqing City, Wenzhou, Zhejiang, China
-
Plant Area
- 100 square meters
-
Number of Employees
- 2
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Auto Parts
-
Production Lines
- 3
-
Production Machines
- Punching Facility, Glue Filling Facility, Pad Printing Facility
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Flexible customization, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2024-05-27
- Export Year
- 2024-11-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Do you have your own factory?
- Yes, we are proud manufacturers based in Wenzhou, China, offering factory-direct pricing.
- Can you print our company logo?
- Absolutely! We support printing your company logo on the nameplate and packaging.
- Do you accept custom designs?
- Certainly! We specialize in crafting bespoke products tailored to precise customer specifications.
- What is the delivery time?
- Typically within 5-7 days post-payment, with special arrangements for larger quantities.
- How do you guarantee quality?
- We are ISO 9001 certified with comprehensive quality control systems including IQC, IPQCS, FQC, and OQC.
- What are the advantages of your parts?
- Our parts feature competitive pricing, rapid delivery, superior quality, strict tolerances, and durability.
- What materials are available?
- We offer Carbon Steel, Stainless Steel, Aluminum, Iron, Brass, and Copper materials.
- What is the warranty policy?
- We provide a 6-month quality warranty and strict after-sales service to solve problems.
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