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Seamless Steel Pipes E420j2 E460K2 E590K2 E730K2 En10297
US$1,800.00
25-99 Tons
US$870.00
100+ Tons
Product profile
Customization
AvailableType
RoundStandard
AISI, ASTM, DIN, GB, BSModel NO.
pipesComposition
AlloyTechnique
Hot RolledShape
BarSurface Treatment
Color CoatedSpecial Use
High-strength Steel Plate, Free Cutting SteelApplication
Tool Steel BarEn10210
S355j2h S355K2 S235j0hDIN 1629
St37 St 35.8 St52ASTM A106
Gr.B Gr.CASTM A213
T5 T9 T11 T22ASME SA335
P5 P9 P11 P91Gbt5310
20g 12cr1movg 15crmogEn10216-2
P235gh P265gh 16mo3En10297 10305
C45+C C45+N, E235 E275 E355 E470 E420j2 E460K2Transport Package
BundlesSpecification
od 17-914mmTrademark
luzhengOrigin
ShandongProduction Capacity
5000tons Per MonthKey features
Wide Grade Coverage: Supports E420J2, E460K2, E590K2, E730K2 and many other standard grades.
Flexible MOQ: Accepts 1 piece per size if stock is available, suitable for small orders.
Fast Sample Delivery: Free samples available; ready in 3-7 days and delivered in 3-5 days.
Large Production Capacity: Annual production reaches 300,000 tons with four production bases.
Customizable Dimensions: OD ranges from 17.1-914mm, WT 1.5-100mm, Length 1-12.9m.
Established Manufacturer: Over 17 years of experience with PED, CE, and ISO9001 certifications.
Multiple Payment Options: Accepts T/T, L/C, Western Union, and PayPal for flexible transactions.
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 17-18 years of experience, are golden suppliers, and hold PED, CE, and ISO9001 certifications.
Q:What is the minimum order quantity?
A:
We mainly do 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. They are ready in 3-7 days and arrive via express in 3-5 days.
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. Delivery time is typically 15-60 days depending on orders.
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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