Knowledge

I. Request documentation of the core manufacturing process This is the most straightforward method. Legitimate manufacturers of compliant 3D welding t

I. Secure key evidence to prepare for asserting your rights The core of your claim is proving the material is substandard; prepare the following mater

I. Directly affects the quality of welded products 1. Substandard welding precision leads to workpiece scrapping: Low-grade cast iron or thin steel pl

I. Material Quality: Directly determines strength and service life High-quality 3D welding tables must be made from high-grade cast iron or high-stren

I. Factory Processing Stage (Primary Cause of Non-compliance in New Equipment) This is the core reason for inconsistencies in the hole pattern of bran

1. Minor deviations in a few holes; overall conformity largely acceptable: Targeted local repair If deviations in hole size or position are limited to

I. Brand New, Unsigned Equipment: Direct Return/Exchange (Optimal Solution) Unsatisfactory hole consistency indicates substandard manufacturing precis

I. Hole System Consistency Acceptance Criteria Hole system consistency requires that the accuracy deviation of all holes remain uniform. The acceptanc

1. Inaccurate Relative Positioning Due to Installation Level Deviation: On-site Fine-tuning is sufficient. If the installation is not level, causing t

I. Initial Stage: Investigate the Cause of Accuracy Issues Before adjustments, confirm the type of non-compliance through measurement: is it "rel

I. Brand New Equipment with Defective Precision Upon Delivery: Priority Return/Exchange + Professional Adjustment by Manufacturer If the equipment is

1. Brand new, unused equipment: Direct return or exchange (preferred option) If the hole precision was substandard at the time of purchase (out of tol