Established in 1985, SHUANGPENG fasteners Co., Ltd. is a specialized manufacturer of fasteners with many years of production experience and technical strength. Located in Taizhou (ZheJiang) & Suzhou (Jiangsu) known as the "thoroughfare of arteries in China", it enjoys very convenient transportation. The company has won a high reputation in the industry, and has formed its own characteristics of a certain scale.

I. Wide product applications:

The company specializes in the production of high pressure resistant, high and low temperature resistant and corrosion-resistant high-strength bolts, nuts, stud and non-standard special fasteners complying with national standard (GB), American Standard (ASTM), international standards (ISO) and the domestic industry standards. The products are widely used in marine vessels, petrochemical, nuclear power machinery, fluid engineering, pressure vessels, new energy, new environmental protection equipment and other industries.

II. Solid production technological force:

The company has a registered capital of 10 million yuan, covering an area of 20, 000 square meters, with a strong production and technical force, as well as complete sophisticated detection equipment. The company is equipped with a complete set of fastener manufacturing equipment, to meet the needs for the production of bolts, nut forging, thread forming, and heat treatment of products, as well as the requirements for complete testing and validations including product chemical element analysis, mechanical properties testing, magnetic particle detection, etc...

III. System certification guarantee:

The company has strict quality control requirements. It has passed the quality management system certification (ISO9001), special equipment manufacturing license certification (TS), Lloyd's CE certification (PED4.3)., API 20E, etc. So as to meet the production needs of customers from more areas.

IV. High-quality customer groups:

In 2004, the company started to provide high pressure fasteners that were fully compliant with ASTM standard series for Suzhou NEWAY Valve Factory and DOUSON Drilling & Production Equipment. Since then, the company has embarked on a path of cooperation with internationally renowned companies to produce high-quality fasteners is our commitment to customer. Pure-minded, we are concentrated on our specialized field. Over the past decades, we have been consistently sticking to the operation idea of conscientious operation, whole-hearted service, and the pursuit of perfection, striving to build a high quality image of fasteners bearing the "Y" sign in the industry. We will firmly establish the awareness of "quality first", and gradually realize a high degree of standardization and international sales management.

Material as below:

GB901, SH3404, 8.8, 10.9, 12.9, 35#, 45#, 35CrMoA, 30CrMoA, 25Cr2MoVA, 42CrMoA, 42CrMoV, 1Cr13, 2Cr13

ASTM A193/A193M B7\B7M \B8\B8M \B8 class2 \B8M class2 \B8A \B16

ASTM A194/A194M 2H\2HM \4\7\7M\8\8A\8M

ASTM A320/A320M L7\L7M