




Was established on July 15, 2003, and is headquartered in Baoji City, Shaanxi Province, the same city with BOMCO. As a leading manufacturer of petroleum machinery and components, we were among the first outstanding enterprises in our local industry to begin exporting our products and engage in both import and export business.
For many years, we have dedicated ourselves to manufacturing high-quality petroleum machinery and supplying reliable products and technical services to drilling companies and oilfield equipment traders worldwide. learn More>
MTPM is an API Authorized Manufacturer, holding official API Monograms for API-7K, API-8C, and API-11D1 since 2014. We provide fully interchangeable replacement parts for top brands like BOMCO, HONGHUA, RG, and LANSHI.
In modern high-capacity land and offshore petroleum drilling operations, the efficiency, safety, and reliability of the hoisting system dictate overall operational success. At the heart of this system lie Multi Sheave Blocks—including crown blocks, traveling blocks, and hook blocks—which work in unison with high-strength wire ropes to manage immense static and dynamic loads. Sourcing these critical components requires partnering with an accredited manufacturer capable of extreme metallurgical precision and stringent quality control.
Baoji City, recognized globally as the "China Petroleum Machinery Capital" alongside industry titan BOMCO, represents a mature, integrated industrial ecosystem. Sourcing from this region offers global oilfield operators unparalleled strategic advantages:
The oil and gas extraction sector is shifting toward deeper wells, ultra-extended reach drilling (ERD), and higher mud pressures (7,500 PSI and above). This macro shift places unprecedented mechanical stress on multi-sheave assembly systems. Key engineering trends defining the next decade include:
1. Advanced Forged Steel Construction: Transitioning from traditional cast sheaves to precision-forged steel sheaves (such as MTPM forged steel series) to significantly improve fatigue resistance, eliminate micro-voids, and extend groove lifespan under heavy wire-rope friction.
2. Optimized Heat Treatment & Surface Hardening: Utilizing induction hardening on wire rope grooves to match the hardness of high-tensile drilling lines, minimizing premature wear and reducing maintenance downtime in remote drilling sites.
3. Modular Interchangeability: Global drilling contractors demand seamless interchangeability. Components must fit existing legacy systems from BOMCO, Honghua, and National Oilwell Varco (NOV) without requiring rig modification.
Organized inventory management ensuring rapid response and prompt delivery for urgent global oilfield replacement parts orders.
High-precision computer numerical control machinery guaranteeing exact dimensional tolerances for critical sheave grooves and shaft housings.
Comprehensive metallurgical testing, non-destructive testing (NDT), and dimensional verification before dispatch.
We focus on precision manufacturing of mud pumps, drawworks, and multi-sheave hoisting components. Holding 16 proprietary Chinese patents and 3 API certificates (7K, 8C, 11D1), our strict quality management system guarantees superior durability under extreme operating conditions.
Operating a modern 15,000 square meter manufacturing facility with over 80 advanced production and inspection machines. Our core technical team brings over 15 years of dedicated oilfield engineering experience to every project.
An approved authorized supplier for BOMCO, LS Group, and Honghua, serving CNPC, Sinopec, and international drilling contractors across North America, Europe, Africa, Central Asia, and the Middle East.

