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Seamless Steel Pipes En10297-1 E355 E355ar E355n E470

Name: Seamless Steel Pipes En10297-1 E355 E355ar E355n E470
Brand: Weifang Luzheng Industry & Trade Co., Ltd.
SKU: 1983607692

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

US$1,700.00

25-99 Tons

US$950.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1year

Model NO.

pipe

Type

Seamless

Technique

Hot Rolled

Material

Alloy Steel

Surface Treatment

Varnishing

Usage

Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration

Section Shape

Round

Transport Package

Bundles or Loose

Specification

17-1200mm

Trademark

luzheng

Origin

Shandong, China

HS Code

7304599000

Production Capacity

10000tons Per Month

Key features

15+ Years Manufacturing Experience: Specialized in steel pipe production for over 15 years with rich experience.

Multiple Standard Compliance: Meets EN10297-1, ASTM A519, DIN, GB, and GOST standards.

Wide Grade Range: Available in E355, E470, S235JRH, S355J2H, Q345B, 4140, and more.

Flexible Dimensions: OD 17-1200mm, WT 2-100mm, Length 4-12m with +/-1% OD tolerance.

Fast Delivery for Stock Items: Usual sizes in stock for quick delivery; samples ready in 3-7 days.

Comprehensive After-Sales Service: 1-year warranty with professional technicians and engineers support.

High Production Capacity: Annual production capacity of 300,000 tons across four production bases.

Certified Quality Assurance: Holds CE, ISO9001, and Made in China onsite check certificates.

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: ≤11.31hTerms 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.