Wrong Interface
A rod, coupling, bit or hammer may look similar but remain mechanically incompatible because of thread, shank, taper, spline or retaining geometry.
ROCK DRILLING EQUIPMENT & TOOLING SUPPLY
PerfoMax supplies pneumatic rock drills, drill rods, drill bits, DTH tools and breaking equipment for mining, tunneling, quarrying and construction. We coordinate product matching, manufacturing resources, inspection, packing and export delivery for international buyers.
One point of contact for product matching, inspection and export coordination.
Buyer risk
Many products look similar in a catalog but differ in the interfaces, dimensions and operating conditions that determine whether they will work on site.
A rod, coupling, bit or hammer may look similar but remain mechanically incompatible because of thread, shank, taper, spline or retaining geometry.
A rock drill, air leg, rod, bit, hammer, pipe and compressor must be selected as one operating system rather than isolated products.
Catalog values must be checked against the actual production configuration, air supply, rock condition and required hole.
Long rods, heavy machines and mixed product orders need specific packing, marking and documentation.

Who we are
PerfoMax is an export-oriented rock drilling equipment and tooling brand based in Tianjin, China.
We coordinate qualified manufacturing and processing resources across pneumatic drilling, tapered tools, threaded drill strings, DTH tools and breaker accessories.
Our 8-person business and export service team provides one accountable commercial and technical point of contact from product confirmation through inspection, packing and delivery.
Supply workflow
The order is managed as a controlled sequence rather than a simple product purchase.
Model, hole, rock, compressor, interface, quantity and destination.
Model, thread, shank, taper, variant and system relationship.
The order is matched to the production resource suited to the product category.
Inspection items are defined by product type and technical risk.
Protection, fixing and marking are selected for product shape and order mix.
Packing, documents and supply scope are checked before dispatch.
Complete systems
PerfoMax supplies individual machines and consumables, but the greater value comes from confirming how the components work together.

Air-leg and hand-held systems require the drill, air leg, shank, rod, bit, hose, flushing and lubrication arrangement to be checked together.

Breaking performance depends on matching the breaker body, working-tool shank, chisel profile, compressor, hose and lubrication to the task.

A top-hammer drill string transfers impact, rotation and flushing through a precisely matched sequence of shank adapter, rod, coupling and bit.

A DTH system must align the hammer class, bit shank, top-sub thread, drill pipe, compressor output and hole-cleaning requirement.
Working method
A useful quotation starts with the application, not with a price list.
We collect rock condition, hole diameter, depth, rig or tool model, compressor, interface, quantity and destination.
We check model, thread, shank, taper, variant and supply scope using photos or drawings when needed.
The order is assigned to the resource suited to the product category, specification and schedule.
Inspection covers the order-critical dimensions, interfaces, function, quantity and packing.
Packing, marks, documents and destination details are confirmed before dispatch.

Quality control
Inspection is defined by product type and order requirement. A pneumatic rock drill, threaded extension rod, tapered bit and DTH hammer do not require the same inspection method.
Threads, shanks, tapers, rod length, outside diameter and other order-critical dimensions are checked against the approved specification.
Matching parts are reviewed as a system to reduce incorrect thread, taper, shank, top-sub or retaining-interface selections.
Applicable pneumatic tools and hammers are checked for basic operation, controls, air passages, movement and visible leakage.
Models, variants, quantities, accessories, thread protection, internal fixing and export packing are checked before dispatch.
Buyer profiles
PerfoMax supports buyers who value technical confirmation, coordinated supply and practical export execution.
Replacement equipment, consumables, spare parts and complete drilling packages for active operations.
Compatible products, stable repeat supply and practical maintenance support.
Blast-hole, tunneling, foundation, water-well and rock-socket projects where operating conditions determine selection.
A drilling system matched to the project rather than a generic recommendation.
Repeat supply of standardized models, consumables, packaging, documentation and spare-parts combinations.
Consistent SKUs, repeatable specifications and long-term category expansion.
Mixed-category orders, project documentation, supplier coordination and export delivery.
One accountable contact across multiple drilling-product families.
Why PerfoMax
Our value comes from reducing the technical and delivery risk between the buyer's requirement and the final shipment.
We confirm the interface, application and supply scope before treating a catalog item as the correct product.
Reduces wrong-model, wrong-thread and incomplete-system orders.
Different product categories are coordinated through one commercial and technical contact.
Reduces supplier fragmentation for machines, rods, bits, hammers and accessories.
Inspection is defined according to the product category, technical risk and agreed acceptance requirement.
Makes quality evidence relevant to the actual order.
We coordinate internal protection, long-item packing, mixed-product orders and agreed documentation.
Reduces reconciliation and delivery risk after arrival.
Start with the application
Send your rig or tool model, hole diameter, hole depth, rock condition, current interface, compressor specification and required quantity.