China wholesale OEM black double head bolts Manufacturer – ASTM A193 B7 Stud Bolt, Threaded bars 12ft grade B7 – Zhongli bolts

The stud bolts production standard grade: B7; B7M; L7, L7M and B16
Production range: 1/2″- 2″ diameter,
M10-M56;
The length is 16-5000 mm
Standard: ASTM A193, DIN975,DIN976
Raw material: B7,42CrMo.
Certificate: ISO9000

According to the size and length, generally speaking, 10-100 pieces are a bundle and palletized

Delivery and payment terms:

Port of loading: Ningbo

Payment terms: 30% deposit, 70% against copy B/L or by L/C and D/P at sight

Ningbo Zhongli Bolts Manufacturing Co.Ltd, founded in 2003, is a professional manufacturer of high-strength fasteners in different specifications for various models. Covering an area of about 10,000 square meters, registered capital of 1500,000 yuan, with the total annual productivity of 15,000 tons. The company has set up several sales branches in China. Meanwhile, the company’s products are exported to Europe, USA, Middle East, Southeast Asia and other regions. The company has strong technical strength, complete testing equipment and a variety of fully automatic multi-station cold and hot heading machine, so as to provide you with reliable and high quality products.

1.What is your main export market?
Europe, USA, Middle East, South East Asia and other regions.

2.What other items you can produce?
Hex bolts ASTM A325, Hex head bolts DIN931,DIN933, EN14399, DIN6914,ISO4014,ISO4017 Gr8.8 10.9 12.9, Hex socket cap screws DIN912,ISO4762 GR8.8 10.9 12.9
Hex Flange bolts DIN6921 GR10.9 with serration, thread rod A193 B7 long sizes and short sizes with 2H nuts.

3.How long you can finish a container?
It depends on sizes and quantity; normally we need 30-45days to finish a container.

4.What is your min quantity for studs bolts A193 B7?
Our min quantity is 1000kgs per size.