
Taizhou PURROS Machinery Co., Ltd. (PURROS Machinery), established in 2007 and based in Taizhou, Zhejiang, China, is a professional manufacturer specializing in automatic drilling, tapping, and special-purpose automated machining equipment. The company operates an approximately 3,000-square-meter manufacturing facility and is supported by a team of mechanical, electrical, and electronics engineers and technicians. Its product portfolio includes automatic feed drilling machines, servo drilling machines, automatic and servo tapping machines, automatic drilling and tapping machines, multi-spindle drilling and tapping systems, multi-spindle heads, hydro speed regulators, roller burnishing tools, and Special Purpose Machines (SPM).

Multi Station Drilling & Tapping Machine

Sliding Table Drilling & Tapping Machine (large hole)

Sliding Table Drilling Chamfering & Tapping Machine

ERSM Machinery, established in 2011, is a Chinese manufacturer specializing in precision sheet metal processing machinery and automated fabrication solutions. Headquartered in the Shanghai Hongqiao Economic Circle, the company operates manufacturing facilities in East and South China. Its product portfolio covers punching, laser cutting, leveling, deburring, bending, welding, riveting, and automation, including CNC turret punch presses, laser-punch combination machines, fiber laser cutting machines, precision levelers, deburring machines, press brakes, panel benders, welding systems, and automated riveting equipment.

AG Series (Standard Model)

COG-Plus Series (Upgraded Model)

Countersinking & Tapping Combo Machine

Henan WadJay Machinery Co., Ltd. (WADJAY), based in Zhengzhou, Henan, China, is a professional manufacturer specializing in metal cold roll forming machinery and sheet metal processing equipment. The company operates approximately 8,300 square meters of manufacturing facilities and employs 252 people, including 29 senior engineers and 56 technical personnel, with two dedicated workshops for cold forming machinery.

Universal Drilling and Tapping Machine

Multi-Spindle Tapping Machine

Tapping Arm Machine Electric Tapping Arm Drilling and Tapping Machine Drilling and Tapping Machine

Henan Lunyee Industries Development Co., Ltd. (LUNYEE), based in Zhengzhou, Henan, China, is a professional supplier of industrial machinery and CNC machining equipment. The company operates more than 50,000 square meters of automated production facilities, maintains three R&D centers, and holds hundreds of patents, with products supplied to customers in more than 200 countries and regions. Its machinery portfolio includes CNC lathes and turning machines, vertical machining centers, metal band saws, fiber laser cutting machines, and laser welding machines.

VMC1160 Vertical Milling, Drilling, and Tapping Machining Center

Lathe Machine

Band Saw Machine

Harbin Rainbow Technology Co., Ltd. (RAINBOW TECHNOLOGY), based in Songbei District, Harbin, Heilongjiang, China, is a professional supplier specializing in fastener manufacturing machinery and related industrial production lines. Its product portfolio includes multi-station cold forging machines, bolt formers, nut formers, cold heading machines, thread rolling machines, nut tapping machines, wire drawing machines, spring washer machines, bi-metal rivet and button machines, continuous mesh-belt heat treatment furnaces, and zinc plating lines.

4 Spindle Nut Tapping Machine

2 Spindle Nut Tapping Machine

Cold Heading Machine


Multi-spindles Tapping Machine

Multi-axis Hydraulic Tapping Machine

Multi-spindles Vertical Tapping Machine


Pneumatic Tapping Machine

Electric Tapping Machine

Electric Tapping Machine


Nut Tapping Machine for Furniture Hardware

High Output Nut Tapping Machine

Automatic Good Factory Price Nut Tapping Machine


Automatic Double Tapping Head Tapping Machine

Automatic Tapping Machine

Automatic Wall Switch Assembly Machine


Two-Spindle Long Nut Tapping Machine

Rotary Semi-automatic Vertical Nut Tapping Machine ofTwelve-Spindle

Lathe Double Servo Double Axis Tapping Machine

