ASTM API Spiral Welded Carbon Steel Seamless Pipe

China Factory Astm Api 5l To Sch 40 160 Big Diameter Pipe Spiral Welded Black Carbon Steel Seamless Pipe Manufacturer​

1.product presentation:

Steel pipes made from a single piece of metal without seams on the surface are called seamless steel pipes. According to the production method, seamless pipes are divided into hot rolled pipes, cold rolled pipes, cold drawn pipes, extruded pipes, and top pipes. According to the cross-sectional shape, seamless steel pipes are divided into two types: round and special-shaped. Special-shaped pipes have square, oval, triangle, hexagon, melon seed, star, and finned pipes.

The maximum diameter is 650mm and the minimum diameter is 0.3mm. According to different purposes, there are thick-walled pipes and thin-walled pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, petrochemical cracking pipes, boiler pipes, bearing pipes, and high-precision structural steel pipes for automobiles, tractors, and aviation.

2.Product Paramenters:

3.FAQ

Q: Can provide OEM/ODM service?

A: Yes. Please feel free to contact us for more details discuss.

Q: How is your Payment Term?

A:One is 30% deposit by TT before production and 70% balance against copy of B/L; the other is Irrevocable L/C 100% at sight.

Q: Can we visit your factory?

A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.

Q:Why choose our company ?
A:(1)We are specialized in this industry for more than 10 years
(2) We are the gold supplier on Alibaba com

Q: What's your market ?
A: South American/Africa/Middle East/Europe/Korea/Russian Federation ETC.

Q: What's your delivery time ?
A:Regular lead time is 15-20 days after received deposit.

Deyang Dongsen Hydropower Equipment Co., Ltd. is located in Deyang City, Sichuan province, China, and established in 2 0 07.Deyang is one of the three major manufacturing bases in China. It offers strong support of resource allocation for us. Dongsen is a professional comprehensive engineering company, especially in hydropower projects fileds. Our main business is designing and manufacturing hydraulic turbine generator sets as well as E P C for hydro-power stations, providing new hydro equipment, auxiliaries, installing transmission lines, designing projects, upgrading capacity, maintaining equipment and investing hydropower stations. Our products are Francis turbine, Kaplan turbine, Tubular turbine, Pelton turbine and Turgo turbine generator sets with capacity from 1 0 0 kilowatt to 5 0, 0 0 0 kilowatt. Dongsen's technical team has 2 0 years experience in hydropower equipment,
and we have 4 development staffs and 37 skillful technicians. Dongsen has strong technical competence, modern production capacity, scientific management. We passed I S O 9 0 0 1: 2 0 0 8 quality system certification. Dongsen has already provided reliable products and excellent services for more than 5 0 0 hydropower stations. Our motto is Customer, Quality and Reputation is the first. We acquired high reputation from customers and cooperators. Today, The One Belt One Road policy provides us more opportunities to do business all over the world. Dongsen is pursuing to be a top-class hydropower equipment supplier. Dongsen sincerely welcome you to visit our factory and be our cooperator.