Home > Products > Hygienic grade piping series > GB18248 High Pressure Gas Cylinder Tube 37mn 34CrMo4 30cr Alloy Seamless Steel Pipe for LNG CNG Cylinder
GB18248 High Pressure Gas Cylinder Tube 37mn 34CrMo4 30cr Alloy Seamless Steel Pipe for LNG CNG Cylinder
- 0 Ton / Tons per Month
- NINGBO
- T/T
- 15 days
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Product Details
Type | Seamless | Warranty | 12 months | |
Technique | Other, Hot Rolled,Hot expansion,Cold Drawn, Cold Rolled Tempered, Normalized, Sour service or as required | Surface Treatment | Other, Black lacquar, Varnish, Anti-rust oil, Hot galvanized, 3LPE, FBE | |
Usage | Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Chemical Industry, Mining, Special Purpose | Material | Alloy Steel | |
Section Shape | Round | Transport Package | Bundle, standard export packing or as required by client | |
Specification | Single random length/Double random length, or as required length by client | Origin | CHINA |
Product Description
Large Diameter TP321 Industrial Grade Pipe
Product Name | Carbon Steel Pipe/Tube | MOQ | Depends on grades and sizes. | ||
Pipe Type | Seamless | Manufacturing Technique | Hot Rolled,Hot expansion,Cold Drawn, Cold Rolled Tempered, Normalized, Sour service or as required | ||
Grade | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345 Q195, Q215, St37, St42, St372, St35.4, St52.4, ST35 | Pipe Ends | Plain end, Beveled, Protected by plastic caps on both ends, Grooved, Threaded and coupling,etc. | ||
Standard | ASTM, AISI, JIS, GB, DIN, EN | Pipe Surface/Coating | Black lacquar, Varnish, Anti-rust oil, Hot galvanized, 3LPE, FBE | ||
Outer Diameter | 20mm~1200mm | Packing | Bundle, standard export packing or as required by client | ||
Wall Thickness | 2mm~120mm | Delivery Time | 7/10/15 days or as required, futures depends on production time | ||
Length | Single random length/Double random length, or as required length by client | Third Pary Inspection | Supported | ||
Uses | Constuction Structure, Mechanical Tools and etc. | Price and payment terms | FOB, CIF, CFR, L/C or T/T (30% Prepayment) |
Features
Steel Seamless Pipes in various sizes and shapes and with different specifications per our valuable clients' requirements. Carbon Steel Seamless Pipes have very high corrosion resistance and are becoming more cost-effective frequently.
Carbon Steel Seamless Pipes are available in various types, such as Seamless / ERW / Welded / Fabricated / LSAW Pipes. They are also available in multiple forms such as Round, Square, Rectangular, Hydraulic, and many more.
We have a professional team to maintain the quality of Carbon Steel Seamless Pipe and other products throughout the manufacturing and supply, selecting high-quality raw materials to process into a finished product, marking, storage, packaging, and transportation.
Carbon Steel Seamless Pipes are widely used in various industries due to their excellent strength, durability, and cost-effectiveness. They are commonly used to transport fluids and gases such as water, oil, and natural gas.
The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and pipe jacking. According to different uses, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industries, boiler pipes, bearing pipes and high-precision structural steel pipes for automobiles, tractors and aviation.The production of our seamless pipes is tightly regulated and all of the pipes we stock have been fully tested to international standards to ensure we only supply the highest quality products.
Detailed Photos
Our Factory
Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd. specializes in stainless steel seamless tubes, with a range of 6-325mm in diameter. The materials include 304, 321, 316L, 2205, etc. Our stainless steel products are widely used in industries such as petroleum, chemical engineering, chemical fiber, metallurgy, medical machinery, papermaking, thermal insulation and refrigeration, mechanical equipment, food, power, water conservancy, construction, submarine engineering, marine shipping, and environmental protection. Zhejiang Zhongzheng Stainless Steel Manufacturing Co., Ltd. is a strong company that values credit, adheres to contracts, and guarantees product quality. With the business feature of multiple varieties and the principle of selling at a small profit but a large volume, we have won the trust of many customers. All the staff of our company sincerely welcome your inquiries!
1) All standard steel products are stocked, timely shipping as per clients request.
2) Lead time generally about 15-30 working days after receiving the deposit.
3) Standard export package, suit for all kinds of transport, or as required.
4) If special requirements, may need longer delivery time.
FAQ
2. Q:Can you send samples?
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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