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 major steel pipe factories such as Tianjin DaWu Seamless Steel Pipe Factory, Baotou Steel Pipe Factory, Chengdu Seamless Steel Pipe Factory, Anshan Steel Pipe Factory, and Baosteel Steel Pipe Factory, with the legal representatives of these enterprises serving as partners. Since its establishment, 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." Under this guiding principle, the company has been selling and distributing products on a general agency basis year-round, including seamless pipes, stainless steel seamless pipes, and alloy pipes from several major steel mills such as Tianjin Seamless Steel Pipe Factory, Chengdu Pangang, Baogang, Yegang, Baosteel, and Anshan Steel. The company boasts modern large outdoor and indoor warehouses, with a stock of over 3,000 tons.

Our cold drawing seamless tube production equipment, combined with highly skilled employees, allows us to customize cold drawn seamless steel tubes in various specifications and materials. Our products are known for their high precision, tight tolerances, and timely delivery. Welcome to place your order. Materials include: 10#, 20#, 45#, 16Mn, 20Cr, 40Cr, 15CrMo, 35CrMo, etc. Compliance standards: GB/T3639-2009. Applications: Suitable for mechanical structures, hydraulic equipment, cylinders, drums, parts processing, automotive (motorcycle) accessories, and diamond thin-walled drill bits. Production range and tolerances: 10-108*1-14mm, tolerances of 2-10 microns.
Product Features: Our cold drawn seamless pipes are free from surface defects such as pockmarks, scratches, cracks, and scale. Both the inner and outer surfaces are bright and smooth, surpassing those of regular cold drawn pipes, with a small tolerance of 0.02mm. Therefore, they are commonly used in fields with high requirements for accuracy and finish to enhance product quality and reduce processing costs.
Our main products include domestic high-pressure alloy pipes with materials such as 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.; carbon steel high-pressure boiler tubes GB5310-95 with materials like 20G, 20MG, 25MG, 15MoG, 20MoG; fertilizer pipe GB6479-86 with materials such as 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo; petrochemical cracking pipes GB9948-86 with materials like 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo; hydraulic support tubes GB/T17398-1998 with materials such as 27SiMn; structural tubes GB/T8162-1999 with materials like 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35crMo, 38CrMoAl, 50CrV, 30CrMnSi; liquid conveying tubes GB/T8163-1999 with materials such as 10, 20, Q295, Q345; oil well tubing and coupling material tubes API SPEC 5CT with materials like J55, N80, etc.
The company can customize various special specifications, special material seamless steel tubes, rectangular steel tubes, and various shaped steel tubes. Delivery is timely, prices are low, quality is excellent, and original material certificates or copies are provided. We operate normally during holidays and can handle truck and rail transportation. Bulk orders can be shipped directly from the steel mill. We also offer acceptance and settlement services.