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High Precision Cold Drawn and Honed Steel Pipes En10305-2 E235n E355n E355c E355sr

Name: High Precision Cold Drawn and Honed Steel Pipes En10305-2 E235n E355n E355c E355sr
Brand: Weifang Luzheng Industry & Trade Co., Ltd.
SKU: 2036174902

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

US$2,700.00

25-99 Tons

US$1,020.00

100+ Tons

Product profile

Customization

Available

Type

Alloy Steel Bar

Standard

ASTM, DIN, JIS

Model NO.

pipes

Composition

Carbon and Alloy

Technique

Hot Rolled

Shape

Bar

Surface Treatment

Coated

Special Use

High-strength Steel Plate

Application

Structural Steel Bar

En 10210

S235jrh S275jrh S355j2h S355jrh

En10297

E235 E355ar E355n E470

En10216-1 -2 -3

P355n Tc1 P265gh P460n

DIN1629

St37 St44 St52

Alloy Steel

42CrMo4 30crmov9 34nicrmov14-5

Transport Package

Bundles or Loose

Specification

17-1200mm

Trademark

luzheng

Origin

Shandong, China

HS Code

7304599000

Production Capacity

10000tons Per Month

Key features

High Precision Manufacturing: Cold drawn and honed steel pipes with OD tolerance H9 and roughness max 0.4.

Wide Material Range: Available in EN10305-2, ASTM, DIN, JIS standards including 42CrMo4, 30CrMoV9, and S235JRH.

Flexible Dimensions: Outer diameter 17-1200mm, wall thickness 2-100mm, and length 4-12m.

Multiple Delivery Conditions: Options include hot rolled, normalizing, cold drawn, annealed, and Q+T.

Machining Services: Additional machining services available to meet specific processing needs.

Certified Quality: Holds TUV, PED, CE, and ISO9001 authority certificates for reliability.

Rapid Stock Delivery: Stock available for usual sizes to ensure quick delivery and guaranteed time.

Large Production Capacity: Annual steel pipe production reaches 300,000 tons across four production bases.

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.

Product Q&A

Q:How can I trust your company if I haven't done business with you before?

Our company has been in production of steel pipes for 17, almost 18 years, which is longer than most of our fellow suppliers,What's more, we've got quite a lot authority certificates, for example, TUV PED CE, ISO9001

Q:What is the minimum order?

Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you just need one piece, we would be very likely to make the MOQ as 1 piece for you though.

Q:How can I get a sample to check your quality? How long can I get the sample?

After price confirmed, FREE SAMPLE could be provided for your evaluation. After you confirm the sample details, the samples will be ready for delivery in 3-7days,and will be sent to you via express and arrive in 3-5days.

Q:What payment methods your company accept?

We accept T/T, L/C.

Q:What's the shipment terms and delivery time of your company?

FOB,CFR,CIF,15-60days