LSAW Steel Pipe

Submerged arc welded steel pipe of Huayang steel pipe is a high-quality steel pipe produced by advanced submerged arc welding process. This product has won the trust and praise of our customers for its high strength, high precision and excellent welding performance. The weld quality of submerged arc welded steel pipe is excellent, which can bear great pressure and tension, and ensure the safety and reliability of pipeline system. At the same time, its good corrosion resistance and wear resistance make the product still maintain stable performance in harsh environment.

Specification range: wide diameter range, which can be customized according to customer's needs to meet the needs of various application scenarios.

Wall thickness: Various wall thicknesses can be selected to ensure the stability and safety of steel pipes under different pressures.

Material: high-quality carbon steel, in line with relevant domestic and foreign standards, to ensure product quality.

Implementation standard: Follow the authoritative standards at home and abroad such as API 2B, ASTM A671/A672, GB/T 3091, etc. to ensure that the products meet international requirements.

Raw material procurement and inspection: Huayang steel pipe strictly selects high-quality steel plates as raw materials to ensure the strength and toughness of steel pipes. After feeding, strict inspection is carried out to ensure that the quality of raw materials meets the production requirements.

Forming and welding: after welding arc quenching plate, ultrasonic probe, edge milling and pre-bending, the steel plate enters JCOE forming machine for forming. Then pre-welding, internal welding and external welding are carried out to ensure the weld quality.

Inspection and repair: after pre-welding, carry out dust removal on the inner wall and slag removal in internal welding to ensure that there are no impurities in the weld. Through ultrasonic flaw detection and X-ray flaw detection, the weld is comprehensively detected, and the defects are found to be repaired in time.

Post-treatment and inspection: after mechanical expanding, water pressure test, straightening, rounding and chamfering, the size and shape of steel pipe are ensured to meet the standards. Finally, check the geometric dimension of the appearance, weigh the vertical length and automatically spray the standard, and complete the storage inspection.

oil and gas pipelines, city gas pipelines, pressure pipelines of hydropower stations, bridge structural support, building steel structures, etc.

Submerged arc welded steel pipe of Huayang steel pipe has won the trust and praise of many customers at home and abroad for its excellent performance and high reliability. Especially in large-scale engineering projects, Huayang Steel Pipe has become the first choice brand for customers with its excellent quality and professional service.

External steel pipe processing projects: steel pipe packing and wrapping cloth, pipe cap, iron mouth protection, suit reinforcement, lifting belt, steel pipe code spraying.

Paint projects: 1. Steel pipe painting 2. Water-based environmental protection quick-drying paint, epoxy paint 3. Quick-drying black paint, asphalt paint and high-temperature resistant paint.

Huayang Steel Pipe provides all-round after-sales support, including technical consultation, product maintenance, replacement and return. The technical team of Huayang Steel Pipe will provide professional answers and suggestions for the common problems that customers may encounter during use, such as welding quality, corrosion resistance and service life of steel pipes.

Huayang Steel Pipe is committed to providing customers with one-stop procurement service, from raw material procurement, production and processing, quality inspection, packaging and transportation to after-sales support. We have a rich product line and perfect processing capacity, which can meet the diversified needs of customers for steel pipes and related products. No matter whether it is bulk purchase or customized service, Huayang Steel Pipe can provide efficient and professional solutions.

Huayang steel pipe has successively obtained the standard quality system certifications such as 9400 system certification, GOST certification, special equipment manufacturing license, API fluid and structural steel pipe certification, EU CE certification, and safety production standardization second-class enterprise. This not only proves the quality and technical strength of our products, but also wins the trust and recognition of our customers. At the same time, we also won many industry honors and awards, such as Top 100 Private Enterprises in Hebei Province (69) and Top 100 Manufacturing Industries in Hebei Province (57) in 2024, which further enhanced our brand image and market competitiveness.

Huayang steel pipe takes innovation as its soul, continuously invests in research and development, introduces advanced technology, optimizes technology and improves quality. We closely link customers and provide customized services, aiming to become the leader of submerged arc welding steel pipe industry.

Submerged arc welded steel pipes of Huayang Steel Pipe are positioned in the middle and high-end market to meet the customers' demand for high-quality steel pipes. We adopt differentiated competition strategy to win the trust and loyalty of customers by providing high-quality products and services. At the same time, we continue to expand domestic and international markets and enhance brand influence. Through accurate market positioning and differentiated competitive strategies, we stand out from the fierce market competition.

FAQ

1. Who are we?

We are located in Hebei, China, and have been operating since 2005. Our products are sold to the domestic market (accounting for 80.00%), the Middle East (accounting for 5.00%), Western Europe (accounting for 3.00%), Southern Europe (accounting for 3.00%), Northern Europe (accounting for 3.00%), Eastern Europe (accounting for 3.00%) and Southeast Asia (accounting for 3.00%). The total number of employees in the company is about 501-1000.

2.How can we guarantee the quality?

Before mass production, we will always make pre-production samples;

Before delivery, we will always carry out the final inspection;

3. What can you buy from us?

You can buy high frequency resistance welding (ERW) steel pipes, submerged arc welding (LSAW) steel pipes, hollow section pipes, galvanized pipes and welded pipes from us.

4. Why should you choose us instead of other suppliers?

Huayang is one of the largest steel pipe manufacturers in North China.

We have 1,000 employees, covering an area of 600,000 square meters, fixed assets of US$ 11 million, and annual output of over 1.71 million tons ...

5.What services can we provide?

Accepted delivery terms: FOB, CFR, CIF, EXW, FAS, freight, insurance premium paid to the designated destination (CIP), freight delivered to the carrier (FCA), freight paid to the designated destination (CPT) and port of destination.

Accepted payment currencies: USD, EUR, CAD, AUD, HKD, GBP and CNY;

Accepted payment methods: T/T, L/C, D/P, D/A, MoneyGram, credit card, PayPal, Western Union, cash and third-party payment custody;

Languages available: English, Chinese, Spanish, Portuguese, Arabic, French, Russian.