Carbide
Insert Material Preparation
Steel
Segment Preparation
Rubber
Vulcanized Encasing
Inspection
Published QC Checkpoints
Published JOMA-Style Blade Manufacturing Stages
The following is a high-level summary of stages described on SENTHAI’s public website. Final materials, dimensions and production requirements are confirmed for the actual order.
01
Carbide Preparation
SENTHAI describes in-house cemented-carbide production stages that include wet grinding, pressing and sintering. The finished carbide components are prepared for use in the blade assembly.
02
Steel-Segment Preparation
Steel components are prepared for the required blade construction. Dimensions and configuration must be reviewed against the applicable drawing, sample or specification.
03
Brazing and Assembly
SENTHAI describes the JOMA-style construction as tungsten carbide inserts brazed into steel segments before the segmented assembly is encased in rubber.
04
Rubber Processing
The public factory information describes vulcanization that applies a low-temperature-resistant rubber layer around the snow-plow blade assembly.

Brazing and Steel-Component Assembly
The carbide-to-steel connection is a critical part of the segmented construction. SENTHAI’s public product information identifies brazed tungsten carbide inserts and steel segments as core parts of the JOMA-style blade.
This page does not assign a universal specification to every order. Insert selection, segment dimensions and assembly requirements must be confirmed from the applicable product requirement.
Information used for review:
✓ Existing part number or product reference
✓ Drawing, sample or dimensional information
✓ Blade length, width and thickness
✓ Mounting-hole arrangement
✓ Intended operating conditions
Rubber Encasing and Vulcanization
SENTHAI states that its vulcanization workshop applies a durable, low-temperature-resistant rubber layer to the snow-plow blade. For JOMA-style construction, the rubber surrounds the carbide-and-steel segment assembly.
The rubber-encased segmented design is different from a rigid flat carbide cutting edge. It is one reason JOMA-style requirements should be reviewed as a distinct product configuration.
Confirm before quotation:
✓ Required blade construction and dimensions
✓ Existing mounting and segment arrangement
✓ Operating-temperature and surface requirements
✓ Quantity and delivery destination

Published Quality-Control Checkpoints
SENTHAI’s About Us page describes controls from incoming raw materials through final packaging. These are process checkpoints, not a substitute for the specification and acceptance terms of an individual order.
01
Incoming Materials
Raw materials are inspected upon arrival against the applicable requirements.
02
Process Control
The public factory description states that inspection equipment is used at key process stages.
03
Sampling Inspection
Finished products are sampled for functional and appearance inspection on a proportional basis.
04
Pre-Packaging Review
A review is described before packaging to check product completeness and visible defects.
Review the Product Construction and the Actual Requirement
This manufacturing guide explains the published process at a high level. Product dimensions, mounting configuration, materials, quantity, pricing and production schedule must still be reviewed for the specific requirement.
For product construction and available reference information, visit the SENTHAI JOMA-style product page.
JOMA-Style Blade Manufacturing Questions
Confirm the actual product requirement before treating any general process description as an order specification.
What materials are used in SENTHAI JOMA-style blades?
SENTHAI describes the construction as tungsten carbide inserts brazed into steel segments and encased in a rubber shell. The exact material and product specification must be confirmed for the actual requirement.
Does SENTHAI manufacture and assemble these products in Thailand?
SENTHAI states that its products are manufactured and assembled in Thailand under its local production-management team.
What quality-control stages are publicly described?
The company describes incoming raw-material inspection, process quality control, proportional final-product sampling and pre-packaging review.
Does this page provide a complete production specification?
No. It is a high-level summary of information published on SENTHAI’s website. Product drawings, tolerances, inspection requirements and acceptance terms must be confirmed for the individual order.
Can a custom JOMA-style requirement be reviewed?
SENTHAI states that custom requirements can be reviewed from drawings, samples or specifications. Final feasibility, configuration, quantity, price and schedule are confirmed by quotation.
Request a Manufacturing Review
Tell us what the blade must match. If available, include the current part number, drawing, measurements or product photographs.
✓ Existing blade or part number
✓ Drawing, sample or photographs
✓ Dimensions and mounting-hole pattern
✓ Required quantity
✓ Delivery country or destination
Email: [email protected]




