Shandong Qianlin Metal Materials Co., Ltd. is a large enterprise specializing in the production and sales of seamless steel pipes. It is a cooperative partner with several major steel pipe factories, including Tianjin DaWu Seamless Steel Pipe Factory, Baotou Steel Pipe Factory, Chengdu Seamless Steel Pipe Factory, Anshan Steel Pipe Factory, and Baosteel Steel Pipe Factory. These include steel pipes, precision drawn pipes, cold drawn pipes, precision rolled pipes, precision extruded pipes, precision drawn seamless pipes, steel pipes, cold drawn seamless pipes, precision rolled seamless pipes, precision extruded seamless pipes, seamless pipes, precision drawn seamless pipes, cold drawn seamless pipes, precision rolled seamless pipes, precision extruded seamless pipes, square pipes, seamless square pipes, rectangular pipes, square-rectangular pipes, seamless square-rectangular pipes, Q345BCDE seamless square pipes, seamless pipes, seamless steel pipes, grouting pipes, pipe shed pipes, advanced small conduits, grouting steel flower pipes, 20mm seamless steel pipes, 35mm seamless steel pipes, 16Mn seamless steel pipes, Q345B seamless steel pipes, Q355B seamless steel pipes, 45mm seamless steel pipes, 20Cr seamless steel pipes, 40Cr seamless steel pipes, 20G seamless steel pipes, 35CrMo seamless steel pipes, 42CrMo seamless steel pipes, and 27SiMn seamless steel pipes, among others. The legal representatives of these enterprises are shareholders and partners. Since its establishment, the company has consistently adhered to the business philosophy of "surviving on quality, developing on products, ensuring cooperation with credibility, and winning customers with service." Guided by this philosophy, the company has been selling and distributing products year-round as a general agent, including seamless pipes from Tianjin Seamless Steel Pipe Factory, Chengdu Pangang, Baogang,冶钢, Baosteel, and Anshan Steel, as well as stainless steel seamless steel pipes and alloy pipes. The company owns modern large outdoor and indoor warehouses, with a stock of over 3,000 tons.

Shandong Qianlin Metal Material Co., Ltd. boasts advanced cold drawing seamless tube production equipment and highly skilled staff, capable of customizing various specifications and materials of cold drawn seamless steel tubes. Our products are characterized by high precision, tight tolerances, and timely delivery. Welcome to place your order. Materials include: 10#, 20#, 45#, 16Mn, 20Cr, 40Cr, 15CrMo, 35CrMo, etc. The standard followed is GB/T3639-2009. Applications include: mechanical structures, hydraulic equipment, cylinders, drums, parts processing, automotive (motorcycle) accessories, diamond thin-wall drill bits. Also used for power towers, lightning rods, lamp poles, lightning rods, communication towers, monitoring towers, lightning protection facilities, process towers with wind lightning rods, power plant lightning rods, power lightning rods, power station lightning rods, and substation lightning rods. Production range and tolerances: 10-108mm, 1-14mm, with a tolerance of 2-10 thousandths. Product features: Our cold drawn seamless tubes are free of surface defects like pitting, scratches, cracks, and peeling, with both inner and outer surfaces bright and smooth, far exceeding those of ordinary cold drawn tubes. The tightest tolerance is 2 thousandths. Therefore, they are commonly used in fields with high requirements for accuracy and smoothness to enhance product quality and reduce processing costs.

Shandong Qianlin Metal Materials Co., Ltd. specializes in: domestic high-pressure alloy pipes, materials including A335P11, P91, P92, 15CrMoG, 12Cr1MoVG, 1Cr5Mo, Cr5Mo, Cr9Mo, 0Cr9Mo, 15CrMo, 35CrMo, 12Cr1MoV, 10CrMo910, A335P91, 1Cr2Mo, 15MnV, 37Mn5, 10Cr9Mo1VNb, 15NiCuMoNb5, 12Cr2MoWVTiB, WB36, SA106B, ST45.8-III, etc.; general carbon high-pressure boiler tubes with GB5310-95 material: 20G, 20MG, 25MG, 15MoG, 20MoG; GB6479-86 material: 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo; oil cracking pipes with GB9948-86 material: 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo; hydraulic支柱 tubes with GB/T17398-1998 material: 27SiMn; structural tubes with GB/T8162-1999 material: 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35crMo, 38CrMoAl, 50CrV, 30CrMnSi; liquid conveying tubes with GB/T8163-1999 material: 10, 20, Q295, Q345; oil well tubes, coupling material tubes with API SPEC 5CT material: J55, N80, etc.

Shandong Qianlin Metal Materials Co., Ltd. offers services including boring, cutting, slicing, flattening, chamfering, drilling, honing, threading, piercing, degreasing, packaging, centerless grinding, hollow boring, and oxygen-free annealing. We cater to custom orders of special specifications and materials for seamless steel tubes, rectangular steel tubes, and various special-shaped steel tubes. Delivery is timely, prices are low, and quality is superior, with original material certificates or copies provided. We operate normally on holidays, offer road and rail transportation, and can directly ship from the steel mill for large quantities. We also accept letters of credit for payment.

Shandong Qianlin Metal Material Co., Ltd. is a trading company specializing in Q345B, 20#, 45# seamless steel tubes. For over a decade, the company has adhered to the principles of sincere cooperation and mutual benefit, striving to provide excellent service quality to our clients. We mainly handle seamless steel tubes produced by major steel mills such as Yantai Lubao, Neimenggu Baogang, Tianjin Daxian, Jiangsu Tianjing, Hubei Xinye, Heilongjiang Jianlong, Hengyang Hualing, Linzhou Fengbao, Henan Huifeng, Shandong Melon, Shandong Juren, Qingzhou Lvxing, and Yantai Yuanhuan. Our range of external diameters is 22-720mm, wall thickness 2.5-50mm, and we can also order and process special materials and specifications according to customer requirements. Our current inventory stands at over 30,000 tons.

Shandong Qianlin Metal Materials Co., Ltd. is located at the eastern outer ring of Liaocheng City, boasting a superior geographical location and convenient transportation, offering customers more convenient shipping conditions. Our sales range now covers the entire country. Precision drawn tube prices, precision drawn tube manufacturers, precision drawn tube sales companies, precision drawn tube contact number. The company is a large enterprise integrating production and sales of seamless steel tubes and is a cooperative partner with various steel tube factories, including Tianjin DaWu Seamless Steel Tube Factory, Baotou Steel Tube Factory, Chengdu Seamless Steel Tube Factory, Anshan Steel Tube Factory, Baoshan Steel Tube Factory, providing precision drawn tubes, cold drawn tubes, precision rolled tubes, precision extruded tubes, precision drawn seamless tubes, cold drawn seamless tubes, precision rolled seamless tubes, precision extruded seamless tubes, square tubes, seamless square tubes, rectangular tubes, square-rectangular tubes, seamless square-rectangular tubes, Q345BCDE seamless square tubes, seamless pipes, seamless steel pipes, 20# seamless steel pipes, 35# seamless steel pipes, 16Mn seamless steel pipes, q345b seamless steel pipes, Q355B seamless steel pipes, 45# seamless steel pipes, 20Cr seamless steel pipes, 40Cr seamless steel pipes, 20G seamless steel pipes, 35CrMo seamless steel pipes, 42CrMo seamless steel pipes, 27SiMn seamless steel pipes, etc. The legal representatives of these enterprises are partners in the form of shareholders.

Fine Drawn Steel Pipe (Fine drawn tube, Cold drawn tube, Fine polished tube) Technical Features: Inner and outer diameter accuracy can be controlled at ≤0.05mm, ellipticity ≤0.1mm, smooth and bright outer surface, free from cracks and scaling, small wall thickness error, and good straightness. Steel pipe weight calculation formula: [(Outer diameter - Wall thickness) * Wall thickness] * 0.02466 = kg/m (weight per meter). We can provide services such as cutting, chamfering, degreasing, packaging, centerless grinding, and cold working for steel pipes.

Cold Drawn Steel Pipe

Production Range: OD 16-40 x 2-10 Cold Drawn Seamless Steel Tubes

According to online market quotes, the price advantage of small-diameter cold-drawn seamless steel tubes in Liaocheng market from south to north is quite obvious. In the Liaocheng steel tube market, our company dominates the top spot with superior quality, low prices, and complete specifications. Special specifications can be customized and produced by our company. Welcome all new and old customers to call for consultation.

Characteristics of Cold Drawn Precision Steel Tubes

1. Smaller outer diameter.

2. High precision for small batch production.

3. Cold drawn finished products have high precision and a smooth surface.

4. The cross-sectional area of the steel pipe is more complex.

5. The steel pipes have superior performance and denser metal.

2. Precision rolling mill produces precision drawn steel tubes (precision drawn tube, cold drawn tube, precision polished tube)

Production Range: 8-219mm x 0.5-30mm. Our precision drawn steel pipes (precision drawn pipe, cold drawn pipe, precision polished pipe) have a high degree of precision, controlled within 3 wires, with high luster, even wall thickness, and free from scratches, marks, burrs. Custom production available, minimum order quantity is one ton. Materials include 10#, 20#, 35#, 45#, 40Cr, 16Mn, etc. Please call for inquiries and orders!

Note: Our precision drawn steel tubes (precision drawn tube, cold drawn tube, precision polished tube) with wall thickness of more than 2 and tolerance of ±5 microns offer significant price advantages.

Categories

Cold drawn seamless steel tubes, cold drawn precision seamless steel tubes, cold drawn and polished seamless steel tubes, cold rolled precision seamless steel tubes, high precision cold drawn seamless steel tubes, polished cold drawn seamless steel tubes.

Fine drawn capillary tubes (stainless steel capillary tubes) are mainly used for: chemical industry, environmental protection engineering, engineering, grain processing, beverage production, brewing industry, instruments and meters, machinery and equipment, air conditioning and refrigeration, car pressure reducers, motorcycle pressure reducers, hydraulic cylinders, pneumatic cylinders, and air springs. The degree of cold-rolled fine drawn capillary tubes is high, with a tolerance of ±0.025mm. The steel pipes can ensure bending, flattening, expanding, and reducing diameters. The products are free with burlap bags, plastic packaging, and wooden box packaging can also be customized!

Features

Steel pipes with no oxidation on the inner and outer walls, capable of withstanding high pressure, no leakage, high precision drawing, high luster, cold bending, expanding, flattening without cracks, and surface anti-rust treatment. Suitable for hydraulic system steel pipes, injection molding machine steel pipes, hydraulic press steel pipes, shipbuilding steel pipes, EVA foam hydraulic machinery, precision drawing hydraulic cutting machine steel pipes, shoe-making machinery, hydraulic equipment, high-pressure oil hoses, hydraulic oil hoses, sleeve couplings, steel pipe joints, rubber machinery, forging machinery, die casting machinery, construction machinery, concrete pump trucks for high-pressure steel pipes, sanitation vehicles, automotive industry, shipbuilding industry, metal processing, diesel engines, internal combustion engines, air compressors, construction machinery, agricultural and forestry machinery, etc. Fully capable of replacing imported seamless steel pipes of the same standard.

Applications of the edited products include: Machinery and Equipment: woodworking machinery, ceramic machinery, papermaking machinery, glass machinery, food machinery, construction machinery, plastic machinery, textile machinery, jacks, hydraulic presses, etc.; Electrical Product Components: motor shafts, fan shafts, sewing machine shafts, etc.; Furniture: especially exported metal furniture, such as coffee tables, chairs, outdoor furniture; Metal Utensils: gardening tools, barbecue grill frames, screws, ... and anti-theft locks; Hardware Accessories: such as guides, keys, nuts, screws, round nails, hexagonal nails, octagonal nails, and various standard components in different specifications; Automotive and Motorcycle Parts, etc.

Since its inception, the company has consistently adhered to the business philosophy of "surviving through quality, developing through products, ensuring cooperation through credibility, and winning customers through service." Guided by this philosophy, the company has been selling and distributing products year-round as a general agent, including seamless steel tubes from major steel mills such as Tianjin Seamless Steel Tube Factory, Chengdu Pangang, Baogang, Ye钢, Baosteel, and Angang. The company boasts modern large outdoor and indoor storage facilities, with a reserve of over 3,000 tons.

Steel Pipe Production Process: Round steel - Cutting - Heating - Piercing - Billet - Inspection - Pickling - Grinding - Lubrication and Air Drying - Precision Drawing - Inspection - Cutting - Bunching - Marking - Final Packaging —— Our company now owns a series of production equipment and a complete production line. The modern equipment we have includes: LG20, LG30, LG50, LG60, LG80, LG120, LG150, LD8-58 three-roll mill, as well as hot rolling, hot expanding, cold drawing, precision rolling, and cold drawing equipment, etc.

Qianlin Metal Services Advantages: All pipes are self-manufactured and sold, ensuring quality and offering clear price advantages. Retail and wholesale available — starting from a single piece, we are dedicated to fulfilling orders of samples or small quantities. All pipes come with original material certificates or copies, giving you peace of mind. Samples can be sent first, with orders confirmed upon receipt. Goods are dispatched only after sample approval, ensuring your confidence in the purchase. For out-of-stock products, we can source from partner manufacturers to achieve one-stop procurement for you, saving you both time and money. Shipping by rail or road, goods can be delivered to neighboring provinces within 1 day and to the rest of the country within 3 days.

Our cold drawn seamless tube production equipment and highly skilled staff can customize various specifications and materials of cold drawn seamless steel tubes for you. Our products are characterized by high precision, tight tolerances, and timely delivery. Welcome to place your order. Materials include 10#, 20#, 45#, 16Mn, 20Cr, 40Cr, 15CrMo, 35CrMo, etc.

Application: Suitable for mechanical structures, hydraulic equipment, cylinders, drums, parts processing, auto (motorcycle) accessories, and diamond thin-wall drill bits. Production Range and Tolerance: 10-108mm x 1-14mm, tolerance 2-10 microns.

Product Features: Our cold drawn seamless precision tubes are free from surface defects such as pockmarks, scratches, cracks, and peeling. Both the inner and outer surfaces are bright and smooth, with a much higher degree of precision than standard cold drawn tubes, featuring a small tolerance of 2 microns. Therefore, they are commonly used in fields with high requirements for precision and smoothness to enhance product quality and reduce processing costs.

The company can customize various special specifications, special material seamless steel pipes, rectangular steel pipes, and various shaped steel pipes. Delivery is timely, prices are low, quality is superior, and original material certificates or copies are provided. Business as usual during holidays, with options for truck and rail transportation. Large quantities can be directly shipped from the steel mill. Acceptance and settlement services are also available.

Qianlin Metal Co., Ltd. Seamless Steel Pipe Catalog

⊙3*1

⊙5*1*2

⊙8*1*2

⊙10*1*2

⊙12*1*2*3

⊙14*1*2*3*4

⊙15*1*2*3

⊙16*1*2*2*3*4*5*6

⊙18*1*2*2*3*4*5*6

⊙20*1*2*2*3*4*5*6*8

⊙22*1*2*2*3*4*5*6*8

⊙25*1*2*2*3*4*5*6*8

⊙32*2*3*3*4*5*6*8*10

⊙40*2*3*3*4*5*6*8*10*12

⊙50*3*5*6*8*10*12*14*15

⊙57*3*5*6*8*10*12*14*15

⊙60*3*5*6*7*8*10*14*16*18*20

⊙73*5*6*7*12*14*16*18*20

⊙80*4*6*8*10*12*14*20

⊙89*4*5*6*8*10*12*14*16*18*16*18*20 

⊙95*6*8*10*12*14*16*18*20*25

⊙102*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙108*5*6*8*10*12*14*16*22*25*28*30 

⊙114*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙121*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙127*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙133*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙140*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙146*5*6*8*10*12*14*16*18*20*22*25*28*30 

⊙152*6*8*10*12*14*16*18*20*22*25*28*30 

⊙159*6*8*10*12*14*16*18*20*22*25*28*30*35 

⊙168*6*8*10*12*14*16*18*20*22*25*28*30*35*40 

⊙180*6*8*10*12*14*16*18*20*22*25*28*30*35*40 

⊙194*6*8*10*12*14*16*18*20*22*25*28*30*35*40 

⊙203*6*8*10*12*14*16*18*20*22*25*28*30*35*38*40*45*50*55*60 

⊙219*6*8*10*12*14*16*18*20*22*25*28*30*35*38*40*45*50*55*60 

⊙245*7*16*18*20*22*25*28*30*35*38*40*45*50*55*60*65 

⊙273*7*8*10*12*14*16*18*20*22*25*28*30*35*38*40*45*50*55*60*65*70 

⊙299*8*9*10*12*14*16*18*20*22*25*28*30*35*38*40*45*50*55*60*65*70 

⊙325*8*9*10*12*16*18*20*22*25*28*30*35*38*40*45*50*55*60*65*70 

⊙377*8*9*10*12*14*16*18*20*22*25*28*30*40*45*50*55*60*65*70 

⊙426*8*9*10*12*14*16*18*20*22*25*28*30*40*45*50*55*60*65*70

Company Philosophy: "Compared with the same product, we focus on quality; compared with the same quality, we compete on price; compared with the same price, we excel in service; and compared with the same service, we prioritize reputation." Enterprise Spirit: "Unity, hard work, dedication, and pragmatism in seeking innovation." The company seeks sincere cooperation in its field to enhance the comprehensive strength of the enterprise.