High Quality Bolts ASTM A307 Grade a and B

• Material: Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: ANSI
• Grade: Grade a
• Model NO.: A307
• Application: Machinery, Chemical Industry, Environmental, Building, Industry
• Finish: Zinc, Plain
• Factory: in Ningbo
• Transportation: Ship
• Surface Traetment: Plain/Zinc
• Transport Package: Carton+Pallet
• Specification: M6-M100
• Trademark: ningbo-bolt
• Origin: Zhejiang, China
• Production Capacity: 100000 Piece/Pieces Per Month

Product Description

Product Description

 

 

Company Profile

 

Specification

item	value
Finish	Plain
Material	Steel
Place of Origin	China
	Zhejiang
Model Number	A307
Standard	ANSI
Surface treatment	Black Oxide
Application	Industry
Packing	Cartons+plastic Bags

FAQ

1: Are you a manufacturer or trading company?
The Ningbo Steel Bolt Co., Ltd is a manufactured of fasteners factory have many years of Bolts, Nuts, Threaded Rods and Washers experience in Ningbo, China

2: Are OEM/ODM services provided?
Yes, the Ningbo Bolt accept OEM/ODM.

3: How to guarantee quality?
Yes, the Ningbo Bolt have strict quality control from raw materials to finished products according to the ISO9001 quality
management system. We guarantee all products 100% qualified and support lifetime warranty.

4. How do you let me trust you.
The Ningbo Steel Bolt Co., Ltd is a fasteners factory in China and have so many years of production for Bolts, Nuts, Threaded Rods and Washers, and we are Gold mumber of alibaba and made in china, We get credit guarantee from Alibaba Group. you can make an order by alibaba to us directly.

5. How about your price.
High quality products with reasonable price. Please give me a inquire, the Ningbo Boltwill quoted you a price for you refer at once.

 

6. How do you control your quality.

We request Ningbo Bolt QC inspect every productions links for each bacth goods.And we can provide you MTC and mill certificate when the goods is finished.