Shandong Qianlin Metal Material 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, for products such as precision-rolled pipes, precision-drawn pipes, cold-drawn pipes, precision-rolled seamless pipes, precision-blow seamless pipes, precision-drawn seamless pipes, steel pipes, cold-drawn seamless pipes, precision-rolled seamless pipes, precision-blow seamless pipes, 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, and 27SiMn seamless steel pipes. The legal representatives of these enterprises are partners in the form of shareholders. Since its establishment, the company has consistently adhered to the business philosophy of "surviving on quality, developing through products, securing cooperation through reputation, 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 pipes from several major steel mills such as Tianjin Seamless Steel Pipe Factory, Chengdu Pangang, Baogang, Yeqiao, Baosteel, and Anshan. The company owns modern large outdoor and indoor warehouses, with a storage capacity of over 3,000 tons.

Our company boasts advanced cold drawing seamless tube production equipment and highly skilled employees, capable of customizing 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. Standard: 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: 10-108mm x 1-14mm, tolerances of 2-10 microns.
Product Features: Our cold drawn seamless steel tubes are free from surface defects such as blisters, scratches, cracks, and scaling. Both inner and outer surfaces are bright and smooth, surpassing those of regular cold drawn tubes significantly. The tolerance is as small as 0.02mm. Thus, they are commonly used in fields with high demands for precision and surface 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.; general carbon high-pressure boiler tubes with GB5310-95 material including 20G, 20MG, 25MG, 15MoG, 20MoG; fertilizer pipes with GB6479-86 material including 10, 20G, Q345, Q390, 10MoVNb, 12CrMo, 15CrMo, 12Cr2Mo; oil cracking pipes with GB9948-86 material including 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo; hydraulic props with GB/T17398-1998 material including 27SiMn; structural pipes with GB/T8162-1999 material including 10, 20, 35, 45, 40Mn2, 45Mn2, 27SiMn, 20Cr, 40Cr, 20CrMo, 35crMo, 38CrMoAl, 50CrV, 30CrMnSi; liquid conveying pipes with GB/T8163-1999 material including 10, 20, Q295, Q345; oil well tubing and coupling material with API SPEC 5CT material including J55, N80, etc.
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. We operate normally during holidays and can handle truck and rail transportation. Large quantities can be directly shipped from the steel mill. We also offer acceptance and settlement services.