guilin bureau of industry and information technology GOSL

sanyuan industrial park

jinhu brand steel blackening agent uses workpiece tempering waste heat to blacken. it is a product of "national key environmental protection and practical technology". it has environmentally friendly processes and energy-saving, and is a replacement product for traditional alkaline blackening. it is used for anti-rust and blackening of mechanical parts made of various carbon steel, cast iron, alloy steel, and powder metallurgy. it is widely used for blackening of various steel parts such as standard parts, blackening of fasteners, blackening of screws, blackening of nuts, blackening of chains, blackening of spring bullet pads, blackening of auto parts, blackening of railway equipment, and other blackening of steel parts.

zhengzhou yibang

steel structure processing and installation

bar, display the latest

changzhou zhuochen metal surface treatment co., ltd. is a company specializing in metal phosphating surface treatment, high-temperature phosphating surface treatment, and black phosphating surface treatment. sales hotline: 13775190855

physical factor detection

comprehensive budget management

小金坞共享仓储

the main business of the equipment master network operation center includes the manufacturing and sales of power tools, woodworking machinery, pneumatic tools, household and gardening machines. the product is made of high-quality alloy steel or carbon steel, heat-treated and chrome-plated or blackened to improve strength, hardness and corrosion resistance. focus on ergonomic design, anti-slip handle, precision machining of the head to ensure a tight fit with fasteners, with adjustable openings and preset torque functions.

测氧测爆仪

bao feng shunpeng

polarization-maintaining fiber welding machine

成都班服定制

亚冬会短道

黑龙江机械制造

火炬招商中心

智能型危化品储存柜

安达金路机械

processing center

种子包装机

国产制氧机

jiangmen wires and cables

large classroom education

steel blackening agent

激光毛化系统

blackening treatment

generator (cleaning boat )shandong talc powder manufacturer

yuyizhai.com zhijiang delivery office moving 2025-02-09

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