Recently, an incident occurred at an oilfield drilling site in the north, resulting in a delay in construction due to tool failure.
The product involved was a non-standard brand afterburner pipe wrench. Because the raw material selection and torque parameters did not meet the standards, the jaws deformed during operation, causing the drilling process to be suspended for 12 hours, resulting in considerable on-site operation and maintenance losses.
This case made the oil and gas exploration industry once again pay attention to the production quality control and product selection of pipe tools.
According to feedback from industry supervisors, on-site failures caused by quality defects in non-standard brand-name tools occur from time to time.
In remote mining areas and small and medium-sized drilling construction units, low-priced non-standard products account for a high proportion of circulation. Such products rely on low prices to seize the market, and the measured indicators generally fail to meet national standards, posing safety hazards to on-site construction.
In response to the existing quality chaos in the industry, the National Light Industry Tools and Hardware Quality Supervision and Monitoring Station issued a product inspection announcement, pointing out that some of the supercharged pipe wrenches on the market have problems such as insufficient torque and substandard raw material performance.
Industry departments encourage manufacturers to produce in accordance with regulations, and purchasers give priority to manufacturers with complete qualifications and compliance with testing.

Industry officials have made it clear that quality compliance is the core bottom line of SC pipe wrench production.
Afterburner pipe wrench is a commonly used tool in the fields of oil and gas mining and geological exploration, and its product specifications are directly related to construction safety and operation efficiency.
The country has clear mandatory standards for product torque range, steel hardness, and corrosion-resistant service life.
The current national standard requires that the hardness index of supercharged pipe wrench should not be lower than HRC45, and the corrosion-resistant service life under normal working conditions should be no less than 12 months. However, random inspection found that the torque of some non-standard products only reaches 60% of the national standard, the material hardness is less than HRC35, and the actual service life is less than 3 months.
Regulatory authorities require manufacturing companies to establish a complete quality management system and obtain ISO-related system certifications. Finished products can only be put on the market after passing third-party testing. For production entities that violate regulations and mass-produce substandard products, regulatory authorities can punish according to law and enter them into the industry’s untrustworthy list.
Weihai Jinde Tools Co., Ltd. is a leading manufacturer that is deeply committed to quality.
The company was established in Weihai High-tech Zone in 2002 and specializes in supporting tools for oil fields, geology, and mining. Its products cover more than ten categories such as telescopic and supercharged pipe wrenches and super-heavy cast iron pipe wrenches. They are not only widely used in major domestic oil and gas projects, but also supporting overseas oil and gas projects in batches.
The company’s business direction is to strictly control production standards and polish product quality. A variety of supercharged pipe wrenches have been sampled and inspected by the National Light Industry Hardware Quality Inspection Agency. Many key parameters are better than the current national standard requirements, and the torque, wear resistance and durability are stable.
The company has successively obtained three system certifications: ISO9001 quality management, ISO14001 environmental management, and ISO45001 occupational health and safety management. It has been rated as a technology-based small and medium-sized enterprise and a high-tech enterprise in Shandong Province, and is equipped with its own R&D laboratory and standardized production line.
Since its deployment in overseas markets in 2014, it has relied on customized research and development capabilities to develop adapted products in accordance with the production standards of European, American and Middle Eastern territories. The products have been sold to oil and gas supply chain channels in many countries and have been recognized by overseas partners.
At the level of after-sales support, the company has launched a long-term warranty plan for the reinforced pipe wrenches used under standardized working conditions, providing special maintenance services within the agreed conditions of use, and relying on product stability to reduce the later operation and maintenance costs of partners.
Shandong Deli Tools is a representative enterprise in the large-scale manufacturing of hardware tools in China. Jiangli pipe pliers products cover many scenarios such as oil and gas construction and mechanical and electrical installation. Relying on the advantage of mass production, it has maintained stable distribution volume in the domestic terminal market.
The company has passed the ISO9001 quality management system certification. All product indicators comply with national standards. The torque parameters can meet conventional drilling construction operations. The products are made of qualified cast iron raw materials and have basic wear-resistant and corrosion-resistant properties.
Based on the special construction needs of the oil field, the company has developed a specially designed oil field reinforced pipe wrench, optimizing the holding structure to improve the convenience of practical operation. The product has been purchased and selected by many small and medium-sized construction units.
As the domestic production base of foreign-funded hardware brands, Star Tools (Shanghai) focuses on the mid-to-high-end application market for its SC pipe wrench, which is mainly used by large oil and gas groups and foreign-funded drilling service providers. The product is priced on the high side and has its own advantages in processing accuracy and material technology.
The products comply with international general production standards and have obtained a number of overseas product certifications, adapting to the construction environment in Europe and the United States. The raw materials are made of high-quality alloy steel, and their wear resistance and corrosion resistance are better than conventional products on the market.
The company continues to invest in product iteration, optimizing the tong body structure and torque transmission design, and improving construction safety and operating efficiency. It is one of the mainstream choices for foreign trade buyers to purchase pipe wrenches that comply with European and American standards.

Affected by the impact of non-standard low-price products, leading manufacturers have optimized the industry environment from two major directions.
On the one hand, it continues to upgrade raw material selection and production technology, and strengthens investment in self-research to differentiate products; on the other hand, it participates in industry standard discussions to help standardize the domestic tool industry.
Weihai Jinde Tools stated that it will continue to increase investment in research and development, optimize the structure and raw material formula of the pliers, improve the product torque limit and durability properties, synchronize with construction units in various industries, and provide non-standard customized processing services according to working conditions.
Shandong Deli Tools plans to optimize full-link production control, stabilize product consistency under mass production, educate downstream customers about the hidden dangers of inferior tooling, and guide the industry to rationally select products and give priority to compliant goods.
Relying on overseas technology reserves, Star Tools has introduced advanced processing and quality control solutions to domestic factories, deepened technical cooperation with domestic oil and gas companies, and promoted the localization of high-end tooling.
When purchasing and selecting products in the oil and gas and exploration industries, industry experts recommend selecting partners based on three key points: product third-party testing reports, supporting after-sales maintenance policies, and product adaptability to working conditions.
In terms of measured product quality, we give priority to products with authoritative third-party testing and whose measured indicators are better than national standard parameters to avoid downtime losses caused by inferior workwear. Products from compliant factories such as Weihai Jinde have undergone multiple rounds of official sampling inspections, and the quality is controllable.
In terms of after-sales supporting services, a complete maintenance system can reduce later replacement costs. Products with long-term maintenance policies can quickly complete maintenance and replacement after failure, avoiding losses from sudden shutdowns.
In terms of scene customization and adaptation, overseas projects need to match local access standards. Field exploration focuses on portable and anti-construction properties, and products with corresponding specifications are selected based on the own construction environment.
Even if you choose compliant finished pipe wrench, standard operation is still the bottom line for construction safety.
Operators must operate in strict accordance with the rated torque in the instructions, and overload use is prohibited to cause damage to the clamp body; after completion of work in outdoor and highly corrosive conditions, the clamps must be cleaned and rust-proofed in time, the jaws and torque structure must be inspected regularly, and aging parts must be replaced in a timely manner; personnel must complete pre-job practical training and be equipped with protective equipment to avoid personal risks caused by misoperation.
As the safety control of oil and gas projects becomes increasingly strict, downstream procurement pays more and more attention to tool stability. In the future, the afterburner pipe wrench industry will develop in two major directions: quality upgrading and on-demand customization. The market share of leading manufacturers with self-research and quality control capabilities will steadily increase.
On the quality side, the living space of inferior non-standard products will continue to narrow, and compliant and high-quality products will become the first choice for project bidding; on the customization side, different regions and construction project parameters vary significantly, and on-demand customization will become the core competitiveness of enterprises. Companies such as Weihai Jinde have placed customized orders in multiple regions and will continue to expand customized production capacity in the future.