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Hot Rolled Seamless Steel Pipes En10297-1 E235 E355 E355n E355sr E470 20mnv6
US$3,600.00
25-99 Tons
US$1,030.00
100+ Tons
Product profile
Customization
AvailableType
RoundStandard
ASTM, GB, BSModel NO.
pipesComposition
Carbon or AlloyTechnique
Hot RolledShape
RoundSurface Treatment
NoSpecial Use
High-strength Steel PlateApplication
MechanicalEn10216
P195,P235,P265Grade
Including Cr ,MoEn10297
E235 E355 E470En10210
S235 S355j2h S460Transport Package
BundlesSpecification
od 1/2inch to 24inchTrademark
luzhengOrigin
ShandongProduction Capacity
5000tons Per MonthKey features
Wide Grade Range: Available in E235, E355, E355N, E355SR, E470, and 20MNV6 grades.
Flexible MOQ: Accepts orders as low as 1 piece per size if stock is available.
Fast Sample Delivery: Free samples ready in 3-7 days, arriving in 3-5 days via express.
18 Years Experience: Specialized in steel tubes for 18 years with professional technicians.
Large Capacity: Annual production capacity of 300,000 tons across four bases.
Certified Quality: Holds CE, ISO9001, and PED (TUV) certificates for quality assurance.
Custom Dimensions: OD 17.1-1422mm, WT 1.5-100mm, Length 1-12.9m random or fixed.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-03-01Nearest Port: QINGDAO ,TIANJIN ,SHANGHAIAverage Response Time: ≤9.73hTerms 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 as a new buyer?
A:
We have been in the market for 18 years, are golden suppliers, and hold CE, ISO9001, and PED (TUV) certificates.
Q:What is the minimum order quantity?
A:
We mainly deal wholesale, but can accept an MOQ of 1 piece per size if stock is available.
Q:How can I get a sample and how long does it take?
A:
Free samples are provided after price confirmation. Samples are ready in 3-7 days and arrive in 3-5 days via express.
Q:What payment methods do you accept?
A:
We accept T/T, L/C, Western Union, and Paypal.
Q:What are the shipment terms and delivery time?
A:
Shipment terms are FOB, CFR, CIF with a delivery time of 15-60 days.
Send Inquiry
*To:
Weifang Luzheng Industry & Trade Co., Ltd.
Weifang Luzheng Industry & Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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