Jiangsu Profile
Product List
77956. Custom M3-M64 Non-Stainless Carbon Steel U Bolt & Hex Nut Complete Set, Full/Half Thread Zinc ... 
[Jun 17, 2026]
[Jun 17, 2026] Product Description Item Details Full Official Product Name Custom One-Piece High-Temp Cold Bent U Pipe Clamp Fastener, Non-Stainless Medium Carbon Steel U Bolt Complete With Matching Hex Nuts, Full Standard ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77957. ISO 7380 Stainless Steel Hex Socket Button Pan Head Machine Screws, A2 A4 Hexagon Socket Round Head ... [Jun 15, 2026]
[Jun 15, 2026] Product Description Item Details Full Product Name ISO 7380 Stainless Steel Hex Socket Pan Button Round Head Machine Screw Available Raw Material Stainless Steel SS304(A2) / SS316(A4), optional carbon steel for ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77958. White Painted Hex Head Self Drilling Screw with EPDM Washer, Stainless & Carbon Steel [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material & Anti-Corrosion Grade Two material series available: stainless steel (A2/A4 grade: SS304, SS316, SS316L, duplex 2205) and carbon steel. A2 suits general outdoor ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77959. Galvanized Carbon Steel Phillips Countersunk Flat Head Self Tapping Wood Screw DIN7504 DIN7500 ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Base Raw Material Adopts high-quality C1022 carbon steel as raw material, with stable hardness and strong tensile strength, ideal for mass production of wood and thin metal assembly ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77960. OEM Custom Stainless Steel Shoulder Screw Torx Plum Drive Round Flat Head Non-Standard Special Cold ... [Jun 13, 2026]
[Jun 13, 2026] Product Description Item Details Raw Material & Performance Grades Main raw material is stainless steel including SS304, SS316, SS316L and 2205 duplex stainless steel; carbon steel is available as an alternative. ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77961. Factory DIN7504K Hex Flange Head Color Zinc Plated Self Drilling Screw with EPDM Washer for Color ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Base Raw Material & Mechanical Grade Main raw material is C1022/1010 low carbon steel, finished to strength grade 4.8 via heat treatment. We provide SS201 and SS304 stainless steel ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77962. China Factory DIN916 Stainless Steel Hex Socket Cone Point Grub Set Screw Allen Head Fixing Screw [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Material Composition & Anti-Corrosion Performance Made of premium SS304 and SS316 stainless steel. The two stainless steel grades form a stable passive oxide layer on the surface, ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77963. China Factory SS304 Stainless Steel Self Tapping Metal Screws Self Threading Fasteners for Metal ... [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Core Raw Material Property Premium grade SS304 stainless steel forms the whole screw body. This material delivers natural oxidation and moisture resistance, outperforming ordinary ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77964. DIN571 Stainless Steel Hex Head Lag Wood Screw Zinc Plated Self Tapping Screw [Jun 12, 2026]
[Jun 12, 2026] Product Description Item Details Material Selection Range Two mainstream raw material options: stainless steel (SUS304 as primary grade) and high-strength carbon steel; special grades like SS316 can be customized ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77965. Custom 6061-T6 Aluminum Shaft, CNC Machined Threaded Bushing with M2 Holes [Jun 09, 2026]
[Jun 09, 2026] Product Description Wing nut Main products Company Profile Kunshan Hongyongsheng Precision Hardware Products Co., Ltd., established in September 2006, is a specialist manufacturer of precision hardware components. The ...
Company: Kunshan Hongyongsheng Precision Hardware Products Co., Ltd.
77966. Customized Flange JIS B2220 5K 10K 16K 20K 40A 316L 316 304 304L RF Groove Sop Soh Stainless Steel ... [May 26, 2026]
[May 26, 2026] Stainless Steel Flange Stainless steel flange is a part for connecting pipes, valves, pumps and other equipment. It tightly connects two pipe ports or devices together by bolts and gaskets of common materials including ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
77967. Blind Stainless Steel Flange for Pipe System with ISO DN300 Pn16 [May 26, 2026]
[May 26, 2026] Stainless Steel Flange Stainless steel flange is a part for connecting pipes, valves, pumps and other equipment. It tightly connects two pipe ports or devices together by bolts and gaskets of common materials including ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
77968. Weld Neck Stainless Steel Flange for Pipeline with ISO DN200 Pn25 [May 26, 2026]
[May 26, 2026] Stainless Steel Flange Stainless steel flange is a part for connecting pipes, valves, pumps and other equipment. It tightly connects two pipe ports or devices together by bolts and gaskets of common materials including ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
77969. High Pressure Stainless Steel Flange for Chemical with ISO DN80 Class600 [May 26, 2026]
[May 26, 2026] Stainless Steel Flange Stainless steel flange is a part for connecting pipes, valves, pumps and other equipment. It tightly connects two pipe ports or devices together by bolts and gaskets of common materials including ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
77970. Factory Direct Stainless Steel 316 304 DIN7504K External Hexagon Flange Self Drilling Screw [Mar 25, 2026]
[Mar 25, 2026] Hex Flange Self-Drilling Screws Crafted from premium A2/A4 stainless steel, these hex flange self-drilling screws blend exceptional corrosion resistance with robust durability, ideal for indoor/outdoor applications. The ...
