China Knurled screw slotted knurled hand-tightened anti-loosing screw

Dongguan Shuangxin Industry Co.,Ltd

ITEM

Materials

carbon steel(cold rolled steel sheet,galvanized steel sheet),stainless steel,copper,brass,aluminum,etc

Surface Treatment

All kinds of surface treatment is available: anodizing, zinc plating, black oxide, chrome plating, powder coating, ect

Equipment

stamping machines, automatic stamping machines,bending machines,welding machines,punching machines,meter lathes,riveting,grinding,brushing

Size

According to customer's design or samples

Mould

1.We make the toolings by ourselves according to customer's drawing or sample

2.Samples will sent to customer to confirm the quality and details

3.Lifetime: forever,we'll maintain the mould for free

Industries

Furniture hardware, electronic hardware, construction machinery parts, metal processing machinery parts

Delivery

Delivery goods by sea or by air.According customer's requirement.

Export Market Distribution:

Strict inspection we do during operation

1.We have specialized QC testers to check the products quality according to different customers.

2.We have IQC to check the dimensions and surface of the incoming material.

3.We have PQC to inspectfull-course during the processing

4.We have FQC to inspect all the plating products from outsides and make the 100% inspection before the shipments

Dongguan Shuangxin Industry Co.,Ltd is mainly specialized in the manufacturing of metal,plastic hardware products,which are widely used in electronics, electrical appliances, furniture,construction, toys,automotive,motorcyle,machinery, kitchen home appliances and other fields.

certification

we are mainly specialized in the manufacturing of metal / plastic hardware products,

You provide the drawing, detail sizes or sample of the product, we can customize it to your needs.

Our advantages:

Provide OEM/ODM service and assembling service, since 2000.

One-stop purchasing service :Stamping part, CNC lathe part, CNC milling part, Springs, Shafts, fastener etc.

Product certification: RoHS, HE, ISO/9001: 2015 and IATF16949

1. Are you a trading company or a factory?

A:We are a factory, and we manufacture all our products and we also manufacture for trading companies. We are not a trading company ourselves. We can offer you factory direct prices, so it will be good for you to be able to offer good prices to your clients

2. How long can I get some samples for checking and what about the price?

A: Normaly samples will be done within 3~7 days (automatic machining parts) or 7-10 days (cnc machining parts). The sample cost depends on all information (size, material, finish, etc.). We will return the sample cost if your quantity is good.

3.How many employees do you have?

A: At present we have 200 professional technicians and service team . However during the busy seasons we hire an additional 30 to 50 people, depending on the work volume at that time.

4. How is the warranty of the products quality control?

A: We hold the tightend quality controlling from very beginingto the end and aim at 100% error free.