1. Grade: food grade , medical grade 

2. Size: customized

3. Standard: OEM

4. Certification: ISO9001:2015

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For army culture, it means if we promise it, we will finish it on time without any excuse.

For family culture, all the workers of Alpine Mold is a big family. It means that "Your business is also my business", when you have any need, we will do our best to help you

school culture. There is an saying in China say that "you will never be too old to study". So Alpine Mold will usually gather the workers together to study inside and outside our company. The study includes the working skills, management skills and some of our Chinese traditional culture.

Our Workshop

Our Warehouse

Our Team

Packing Details  :Wooden box for plastic injection mould. and carbon box for plastic PS mouldings picture frames

Delivery Details : 25-35 days for molding mould , and parts delivery time is depends on quantity of production.

  ISO 9001: 2015 certified, As a professional plastic speaker enclosure injection parts factory, Zhongsheng mould is strongly committed to quality control system. The document control system goes through all the production and quality control inspection process. We own a full set of advanced measuring and testing equipment, the quality control staff who can provide a series of testing reports upon customer's request at any time.

Main QC documents:
1. Supplier audit procedures
2. Product identification and products plasticity process
3. Incoming material inspection procedures
4. Inspection procedures for the production process
5. Final and ex-work inspection procedures
6. Inspection and test status of the control procedures
7. Nonconforming product control procedure
8. Corrective and preventive measures control procedures
9. Customer complain control procedure

We have set up an integrated quality management system and we will keep improving ourselves to make sure all the parts is in perfect quality finally.

A: We are 100% direct  factory.

A: Generally it is 25-35 days for mold making. and the production time is depends on the quantity of production.

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

A: Mold Payment: 40% deposit by T/T in advance, 30% second mold payment before sending out the first trial samples, 30% mold balance after you agree the final samples.

Production Payment: 40% deposit in advance, 60% before sending out the final goods.