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302025/12
- Celebrating the New Year 2026
- As 2025 comes to an end, HT PIEP would like to express our sincere gratitude for your trust and support throughout the past year. It has been a great pleasure ...
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182025/12
- Merry Christmas 2025
- HT PIPE wish you Merry Christmas and Happy New Year
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222025/09
- Welcome to 2025 Central Asia OIL&GAS Equipment Exhibition
- BoothNo. A10
24th-26th,September2025
Oil City Exhibition Center,Aktau, Kazakhstan
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122025/05
- 2025 IRAN OIL SHOW Successfully Concluded
- Tehran, May 11, 2025 - The 29th Iran International Oil, Gas, Refining and Petrochemical Exhibition (Iran Oil Show 2025) concluded successfully today at Tehran International Exhibition Center.
As a leading pipeline equipment supplier in China, Huitong Pipeline Company is committed to providing high-quality and high-strength corrosion-resistant pipeline solutions for the oil, gas and chemical industries.
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202025/01
- HT PIPE 2024 Celebrations and Goals for 2025
- The annual summary meeting was held as scheduled. Today, all Huitong colleagues gathered here to express their gratitude to the company leaders and colleagues ...
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292024/07
- 2024 Team Building in Qingdao
- 2024.7.25-2024.7.28
HT PIPE Team Building
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092024/01
- What are the diffrence between AISI 304L stainless steel of AISI 304
- AISI 304: UNS S30400 1.4301
AISI 304L: UNS S30403 1.4306 1.4307
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222023/12
- Merry Christmas 2023
- Merry Christmas 2023, Happy New Year 2024!
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062023/11
- Brazilian Carbon steel Flanges customers visit us
- Brazilian customers visited the factory. On the one hand, they came to our company as a cooperative customer to check our company's strength. On the other hand, they came to conduct quality inspection before shipment for a batch of ASTM A105 carbon steel flanges ordered by the customer.
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132023/09
- Industrial Stainless Steel Welded Pipe to TW
- The standard used for the manufacturing of industrial stainless steel welded pipes varies depending on the needs of the specific industry. Some of the most commonly used standards include ASTM, EN, and JIS. The material used is typically austenitic stainless steel, ASTM A312, TP304, TP304L, TP316, TP316L...
Stainless steel welded pipes are an essential component of modern industrial infrastructure. They are used extensively across a variety of industries, including oil and gas, chemical, petrochemical, pharmaceutical, food and beverage, and automotive industries, among others. These pipes a
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312023/08
- Indowater Exhibition is on going now
- The Indowater exhibition is starting in Jakarta of Indonesia, it will last three days until September 1st 2023.Our Booth No:B44,We hereby sincerely invite you and your company representatives to visit our booth duing this period! Looking forward to meeting you in person face to face during this special time!
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302023/05
- 2023 Indonesia Water Treatment Exhibition (Indowater)
- Exhibition time: August 30~September 1, 2023
Venue: Indonesia-Jakarta-Arena JIExpo Kemayoran Jakarta Pusat 10620-Jakarta International Expo
Sponsor: PT. Napindo Media Ashatama
BOOTH NO: B44
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252023/05
- SS 316 steel pipe exported to Argentina
- 316 steel pipe is a versatile and widely used grade of stainless steel. ASTM A312 TP316 tube is an austenitic stainless steel with a high level of corrosion resistance and good mechanical properties, including excellent ductility, form ability and weldability. SS 316 pipe has a low carbon content, which makes SA312 TP316 pipe suitable for welding without the risk of carbide precipitation.
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282023/03
- MONEL K500 fasteners exported to Singapore
- Monel K500 fasteners are commonly used in various applications where excellent corrosion resistance and high strength are required. Some common applications of Monel K500 bolts include marine hardware, oil and gas equipment, chemical processing equipment, pumps, valves, and high-pressure systems.
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082022/08
- 304 & 304L Pipe Bend to Russia
- The ANSI B16.9 SS 304/ 304l/ 304h Long Radius Bend allows for insertion into pipes as its long body ensures no room to leak and also helps maximize waste discharge. In addition, it provides cleaning and sanitation services for food processing.
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272022/01
- 2022 Chinese Happy New Year
- 2022 Happy New Year
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212021/10
- SS310 stainless steel 90 degree threaded elbow
- SS310 stainless steel 90 degree forged threaded elbow-we HT Pipefittings company mainly provide the steel pipe fittings. They are Wrought Steel Butt Welding Fittings and Forged Pipe Fittings (Socket Weld fititngs and Threaded fittings): steel elbows, tees, reducer, cross, and so on...
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122021/08
- 17 -4PH(AMS 5643,UNS S17400)
- 17 -4PH(AMS 5643,UNS S17400) Introduction
An American aerospace grade stainless steel that contains 4% copper and may be hardened by a single low-temperature precipitation hardening heat treatment, producing excellent mechanical properties at a high strength level,This grade of stainless steel has a typical density of 7.75kg/dm³ and can be magnetised. 17 4PH finds specific use in applications where a combination of unusually high strength and moderate corrosion resistance is a determining factor. The alloy has similar corrosion resistance characteristics when compared to 304 Stainless steel
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122021/08
- Stainless Steel - Grade 253MA (UNS S30815)
- Stainless Steel Grade 253MA introduction
253MA is a grade combining excellent service properties at high temperatures with ease of fabrication. It resists oxidation at temperatures up to 1150°C and can provide superior service to Grade 310 in carbon, nitrogen and sulphur containing atmospheres.Another proprietary designation covering this grade is 2111HTR.
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262021/03
- What is annealing
- Annealing is a process of heat treatment of metals, in which a metal is slowly heated to a certain temperature, held for enough time, and then cooled at a suit...
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262021/03
- What is H900 heat treatment
- H900 solution treatment 17-4PH heat treatment method17-4PH stainless steel hardness is not a simple physical concept, but 17-4PH material elasticity, plasticit...
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262021/03
- What is the main difference between normalizing and annealing
- The main difference between normalizing and annealing is temperature, cooling rate, use effect, cycle.The normalizing temperature is higher and the annealing t...
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162021/03
- Nickel alloy
- An alloy consisting of nickel with other elements added.Monel, which contains about 30 per cent copper, was an earlier type of nickel alloy produced around 190...
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152021/03
- Composition of stainless steel
- Composition of stainless steel
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112021/03
- what is sheet metal used for?
- Sheet metal is used for both structural and aesthetic purposes, and nearly every skilled tradesperson has worked with various types of sheet metals in some way...
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