ASTM A335 P11 P22 P33 P91 A106 high pressure steam boiler pipe carbon

ASTM A335 /A335M ASME SA335 pipes shall be made by the seamless process and shall be either hot-finished or cold drawn with the finishing treatment.

ASTM A335 /A335M covers nominal wall and minimum wall seamless ferritic alloy-steel pipe intended for high-temperature service. Pipe ordered to this specification shall be suitable for bending, flanging (vanstoning), and similar forming operations, and for fusion welding. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.

What can we do for you ?

>> 1.Are you a factory or a trading company?

1.We are a factory focused on rigging hardware over 22 years.

2.Our main products are shackles,eye bolts and nuts. turnbuckles, wire rope clips, hooks and load binders.

3.We have 6 production lines with advanced machines over 30 like friction presses, air hammer, punching machines,etc.

4.We own warehouse over 3000 square meters.

5.We have numerous distributors at home and board.

>> 2.How do you control your quality?

1.Selection of high-quality steel material from famous steel group

2.Production process standardization, process standardization, refinement.

3.100% Finished Product Testing.

4.The third party product inspections are acceptable.

5.ISO Quality Management System Certificated Factory

6.Inspection before loading

>> 3.What are your advantages compared with others?

1.BV, SGS Field Certification and Assessed Factory

2.Focused on rigging since 1997, Rich experience in Production.

3.Owned factory, the same quality product, the best price.

4.Timely Delivery with the support of 3000 square meters warehouse.

5.Numerous Patents in Rigging Hardware. Be Good at Custom-Made and Shaped Products.

6.Over 20 Professional Staff in Trading Team,Let you enjoy worry-free and effective communication.

>> 4.Can you offer samples ?

Yes, free samples are available, but freight charged by customer

>> 5.How about your quality guarantee?

We’re 100% responsible for damage of full container goods if it’s caused by our improper package.

We have very strict QC team to control the quality problem.

From material to finished products, each step, our inspection man to inspect it.For each order, we will test and have the record.

>> 6.Why choose us?

1). More than 20 year's manufacturing experience

2). OEM/ODM service offered • Small order accepted

3). Direct factory price • More competitive

4). High Quality • Zero Complaint