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Product Information
Material: | Aluminium 5050 head,Q195 carton steel mandrel. |
Diameter: | M3.0/M3.2/M4.0/M4.8/M5.0/M6.4 |
Length: | 5mm-30mm |
Point: | Flat , Sharp. |
Grip range: | 0.031''-1.135''(0.8mm-29mm) |
Finish: | Zinc Plated/Color painted |
Standard: | DIN 7337 |
Package: | Bulk(25KG/carton) small packing 100/200/500/1000PCS per box(with /without label) according to customers request |
Other material: | Aluminium head- Steel Mandel, Stainless steel head-carton steel mandel, Stainless steel head-stainless steel mandel. |
Company Profile

Hubei Jingtong Steel Supply Chain Co., LTD., founded in February 2013, has developed into a steel conglomerate with annual revenue of nearly 200 billion yuan, covering steel smelting, steel finish machining, modern logistics and other sectors. Our company is headquartered in Wuhan, Hubei Province, with more than 500 employees.
Our company has participated in many large engineering projects such as high-speed railways, subways and housing construction projects invested by our government. The company has established stable strategic cooperative relations with many state-owned enterprises, such as the China Communications Construction Company Limited(CCCC), China Construction First Group Corporation Limited, China Construction Third Engineering Bureau Group Co.,LTD, CCFED Civil Engineering Co.,LTD., and China Railway Major Bridge Engineering Group Co.,LTD..
After years of development, our company has exploited a broad overseas market, accumulated a large number of regular overseas customers. The main export markets include East Asia, Southeast Asia, Europe, the Middle East, Central and North America, South America and other countries or regions. The company is committed to providing high quality steel and related products, adhering to the highest ethical standards and striving to provide unique products and high quality services. We always adhere to the "quality first, service first, credibility first", we sincerely provide the new and regular customers with the best quality and the lowest price steel material!
Packaging and Shipping

FAQ
1. How you can control your quality?
For each production processing, we have complete QC system for the chemical composition and Physical properties.
After production, all the goods will be tested, and the quality certificate will be shipped along with goods.
2. What's your delivery time?
It usually needs about 8-10 days after receiving the deposit.
3. Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock.
The quantity based on the material type, The buyer should bear all the shipping costs.
4. What standards do we have?
Our products meet the standards, such as ASTM, ASME, AMS, DIN, JIS etc.
The third party testing is all available for us.
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