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Seamless Steel Tubes S355j2h E355n E355ar St52.0 En10297

Name: Seamless Steel Tubes S355j2h E355n E355ar St52.0 En10297
Brand: Weifang Luzheng Industry & Trade Co., Ltd.
SKU: 2104596002

Shandong, ChinaWeifang Luzheng Industry & Trade Co., Ltd.

US$1,800.00

25-99 Tons

US$870.00

100+ Tons

Product profile

Customization

Available

Type

Round

Standard

AISI, ASTM, DIN, GB, BS

Model NO.

pipes

Composition

Alloy

Technique

Hot Rolled

Shape

Bar

Surface Treatment

Color Coated

Special Use

High-strength Steel Plate, Free Cutting Steel

Application

Tool Steel Bar

En10210

S355j2h S355K2 S235j0h

DIN 1629

St37 St 35.8 St52

ASTM A106

Gr.B Gr.C

ASTM A213

T5 T9 T11 T22

ASME SA335

P5 P9 P11 P91

Gbt5310

20g 12cr1movg 15crmog

En10216-2

P235gh P265gh 16mo3

En10297 10305

C45+C C45+N, E235 E275 E355 E470 E420j2 E460K2

Transport Package

Bundles

Specification

od 17-914mm

Trademark

luzheng

Origin

Shandong

Production Capacity

5000tons Per Month

Key features

Wide Grade Range: Includes S355J2H, E355N, ST52.0, and many other standard grades.

Flexible MOQ: Accepts 1 piece per size if stock is available.

Large Capacity: Annual production capacity of 300,000 tons with four bases.

Fast Sample Delivery: Samples ready in 3-7 days and shipped via express.

Certified Quality: Holds PED, CE, and ISO9001 certifications.

Custom Dimensions: OD 17.1-914mm, WT 1.5-100mm, Length 1-12.9m.

Experienced Manufacturer: Over 17 years of production experience and rich expertise.

Company profile

Weifang Luzheng Industry & Trade Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-03-01Nearest Port: QINGDAO ,TIANJIN ,SHANGHAIAverage Response Time: ≤9.00hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryWeifang Luzheng Industry & Trade Co., Ltd. is a China-based limited company in Shandong, described as both a trading company and manufacturer/factory. Its stated products include steel pipes, fin tubes, greenhouses, container houses, and air coolers. The supplier reports substantial production capacity across several product categories, five production lines, 50 years of combined R&D engineering experience, and 11–20 quality-control staff. It states that 90% of sales are exports, with self-operated import and export rights, export activity since 2012, and markets across multiple global regions. Management-system certifications listed include OHSAS/OHSMS 18001, ISO 9000, ISO 9001, and QC 080000. The provided information does not establish after-sales service processes, verified financial strength, documented customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a trading company in its basic information and as both a trading company and manufacturer/factory in its business-entity profile. Its factory is stated to be located in Qingzhou, Shandong, and its listed products are industrial and construction-related goods.

CertificationsThe supplier lists OHSAS/OHSMS 18001, ISO 9000, ISO 9001, and QC 080000 management-system certifications. These certifications are explicitly reported, although the slices do not provide certificate numbers, validity dates, or issuing-body verification.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience and states that it understands international standards for its principal products. These details support technical experience, but no specific inventions, patents, proprietary technologies, or recent product-development achievements are provided.

Production capacityThe supplier reports five production lines, 11–20 quality-control staff, and stated annual capacities of 250,000 tons of steel pipe, 300,000 fin-tube pieces, 3,600 air coolers, and 980,000 square meters of greenhouse products. The factory is located in Qingzhou, Shandong, and the supplier is described as both a manufacturer and trading company.